13295287 has 2 divisors, whose sum is σ = 13295288. Its totient is φ = 13295286.

The previous prime is 13295273. The next prime is 13295291. The reversal of 13295287 is 78259231.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 13295287 - 2⁷ = 13295159 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13295257) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6647643 + 6647644.

It is an arithmetic number, because the mean of its divisors is an integer number (6647644).

Almost surely, 2^13295287 is an apocalyptic number.

13295287 is a deficient number, since it is larger than the sum of its proper divisors (1).

13295287 is an equidigital number, since it uses as much as digits as its factorization.

13295287 is an evil number, because the sum of its binary digits is even.

The product of its digits is 30240, while the sum is 37.

The square root of 13295287 is about 3646.2702861966. The cubic root of 13295287 is about 236.9004608495.

The spelling of 13295287 in words is "thirteen million, two hundred ninety-five thousand, two hundred eighty-seven".