3329

This number is a prime.

The smallest prime p equal to the sum of the squares of two composite integers which are reversals each other, q and R(q) (case: q=25). [Loungrides]

3329 is the smaller in the first pair of mutually happy twin primes. [Goelz]

The smallest lesser of twin primes (p, p+2) such that p^1+(p+2)^1 and p^3+(p+2)^3 are both sandwiched between twin primes. [Sariyar]

There are 3329 beastly primes among the first million prime numbers. [Gaydos]