13013297 has 4 divisors (see below), whose sum is σ = 14196336. Its totient is φ = 11830260.

The previous prime is 13013293. The next prime is 13013303. The reversal of 13013297 is 79231031.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 13013297 - 2² = 13013293 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13013291) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 591503 + ... + 591524.

It is an arithmetic number, because the mean of its divisors is an integer number (3549084).

Almost surely, 2^13013297 is an apocalyptic number.

It is an amenable number.

13013297 is a deficient number, since it is larger than the sum of its proper divisors (1183039).

13013297 is a wasteful number, since it uses less digits than its factorization.

13013297 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1183038.

The product of its (nonzero) digits is 1134, while the sum is 26.

The square root of 13013297 is about 3607.3947663099. The cubic root of 13013297 is about 235.2136099090.

The spelling of 13013297 in words is "thirteen million, thirteen thousand, two hundred ninety-seven".