3163

This number is a prime.

The smallest emirp with a partition into three consecutive emirps (1033 + 1061 + 1069). [Beedassy]

Consecutive primes 3163 and the next prime are the smallest two prime numbers that can be converted to base 8 simply by rearranging their digits into a different order: 3163 (dec) becomes 6133 (oct). [Goelz]

The smallest number whose square is greater than a million. [Gudipati]

There are 3163 total digits in the first thousand distinct-digit positive integers. [Gaydos]