3733
This number is a prime.
The largest prime-digit right-truncatable emirp. [Loungrides]
KNM-ER 3733 is a fossilized hominid cranium of the extinct
hominid Homo ergaster. Note that 3733 is near-repdigit prime. [Howard]
(There is one curio for this number that has not yet been approved by an editor.)
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