As of 2022-03-07, the Wikidata property Euler characteristic (P6438) is used on 33 items as main value on statements (not counting qualifiers) of the Q and P namespaces.

Closest properties: by cardinality of intersection, by Jaccard index.

Display properties of the following types:                                    

Closest properties by cardinality of intersection

IDLabelIntersection cardinalityJaccard index
P279 subclass of 28
 0.0000
P646 Freebase ID 28
 0.0000
P6366 Microsoft Academic ID 19
 0.0001
P2812 MathWorld identifier 12
 0.0027
P31 instance of 11
 0.0000
P2581 BabelNet ID 10
 0.0001
P18 image 10
 0.0000
P138 named after 9
 0.0000
P4215 nLab ID 8
 0.0020
P10283 OpenAlex ID 8
 0.0001
P373 Commons category 8
 0.0000
P3417 Quora topic ID 7
 0.0000
P1889 different from 7
 0.0000
P156 followed by 7
 0.0000
P155 follows 7
 0.0000
P1417 Encyclopædia Britannica Online ID 6
 0.0000
P2534 defining formula 5
 0.0009
P1552 has quality 5
 0.0001
P8855 IEV number 4
 0.0019
P7818 French Vikidia ID 4
 0.0002
P3827 JSTOR topic ID 4
 0.0002
P8408 KBpedia ID 4
 0.0001
P935 Commons gallery 4
 0.0000
P910 topic's main category 4
 0.0000
P227 GND ID 4
 0.0000
P2671 Google Knowledge Graph ID 4
 0.0000
P4896 3D model 3
 0.0038
P7827 Spanish Vikidia ID 3
 0.0019
P6573 Klexikon article ID 3
 0.0011
P1256 Iconclass notation 3
 0.0008
P7033 Australian Educational Vocabulary ID 3
 0.0004
P508 BNCF Thesaurus ID 3
 0.0002
P1014 Art & Architecture Thesaurus ID 3
 0.0001
P4342 Store norske leksikon ID 3
 0.0000
P8866 has operator 2
 0.0541
P7554 Encyclopedia of Mathematics wiki ID 2
 0.0062
P9997 Bowers acronym 2
 0.0057
P7825 UCUM code 2
 0.0011
P6900 NicoNicoPedia ID 2
 0.0007
P2579 studied by 2
 0.0004
P5063 Interlingual Index ID 2
 0.0002
P2959 permanent duplicated item 2
 0.0001
P4212 PACTOLS thesaurus ID 2
 0.0001
P2924 Great Russian Encyclopedia Online ID 2
 0.0000
P61 discoverer or inventor 2
 0.0000
P1296 Gran Enciclopèdia Catalana ID 2
 0.0000
P8189 National Library of Israel J9U ID 2
 0.0000
P268 Bibliothèque nationale de France ID 2
 0.0000
P1343 described by source 2
 0.0000
P244 Library of Congress authority ID 2
 0.0000

Closest properties by Jaccard index

IDLabelIntersection cardinalityJaccard index
P8866 has operator 2
 0.0541
P8417 Group Properties wiki ID 1
 0.0132
P7554 Encyclopedia of Mathematics wiki ID 2
 0.0062
P9997 Bowers acronym 2
 0.0057
P3228 Schläfli symbol 1
 0.0055
P4896 3D model 3
 0.0038
P6564 Brilliant Wiki ID 1
 0.0030
P2812 MathWorld identifier 12
 0.0027
P4215 nLab ID 8
 0.0020
P7827 Spanish Vikidia ID 3
 0.0019
P8855 IEV number 4
 0.0019
P1312 has facet polytope 1
 0.0015
P7825 UCUM code 2
 0.0011
P6573 Klexikon article ID 3
 0.0011
P2534 defining formula 5
 0.0009
P1256 Iconclass notation 3
 0.0008
P6900 NicoNicoPedia ID 2
 0.0007
P8834 MetaSat ID 1
 0.0007
P4330 contains 1
 0.0006
P2579 studied by 2
 0.0004
P7033 Australian Educational Vocabulary ID 3
 0.0004
P8885 Namuwiki ID 1
 0.0003
P1482 Stack Exchange tag 1
 0.0003
P5063 Interlingual Index ID 2
 0.0002
P9545 Encyclopedia of China Online Database ID 1
 0.0002
P7818 French Vikidia ID 4
 0.0002
P3569 Cultureel Woordenboek ID 1
 0.0002
P508 BNCF Thesaurus ID 3
 0.0002
P3827 JSTOR topic ID 4
 0.0002
P4746 Elhuyar ZTH ID 1
 0.0002
P2959 permanent duplicated item 2
 0.0001
P2581 BabelNet ID 10
 0.0001
P1014 Art & Architecture Thesaurus ID 3
 0.0001
P4212 PACTOLS thesaurus ID 2
 0.0001
P8408 KBpedia ID 4
 0.0001
P1552 has quality 5
 0.0001
P1245 OmegaWiki Defined Meaning 1
 0.0001
P6802 related image 1
 0.0001
P10283 OpenAlex ID 8
 0.0001
P6366 Microsoft Academic ID 19
 0.0001
P8814 WordNet 3.1 Synset ID 1
 0.0001
P461 opposite of 1
 0.0000
P8406 Grove Art Online ID 1
 0.0000
P935 Commons gallery 4
 0.0000
P2924 Great Russian Encyclopedia Online ID 2
 0.0000
P4342 Store norske leksikon ID 3
 0.0000
P3417 Quora topic ID 7
 0.0000
P2670 instance has part(s) of the class 1
 0.0000
P1417 Encyclopædia Britannica Online ID 6
 0.0000
P8313 Den Store Danske ID 1
 0.0000