10009
This number is a prime.
Alphabetically the first prime in Slovenian (desettisocdevet). [Demailly]
The smallest five-digit prime whose digits are not prime. [Gevisier]
The smallest thrice centrally deletable prime: 10009 ->1009->109->19. [Rebert]
(There is one curio for this number that has not yet been approved by an editor.)
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