13353391 has 2 divisors, whose sum is σ = 13353392. Its totient is φ = 13353390.

The previous prime is 13353377. The next prime is 13353397. The reversal of 13353391 is 19335331.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 13353391 - 2⁵ = 13353359 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13353397) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6676695 + 6676696.

It is an arithmetic number, because the mean of its divisors is an integer number (6676696).

Almost surely, 2^13353391 is an apocalyptic number.

13353391 is a deficient number, since it is larger than the sum of its proper divisors (1).

13353391 is an equidigital number, since it uses as much as digits as its factorization.

13353391 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3645, while the sum is 28.

The square root of 13353391 is about 3654.2291936878. The cubic root of 13353391 is about 237.2450656923.

The spelling of 13353391 in words is "thirteen million, three hundred fifty-three thousand, three hundred ninety-one".