547

This number is a prime.

Single Curio View: (Seek other curios for this number)

f(547!) + 547^3 is a prime number, where f(n!) gives the first n digits of n!. 547 is the smallest integer with this characteristic, and it is prime. [Zonta]

Submitted: 2008-08-06 12:23:26; Last Modified: 2008-08-12 00:44:11.