13264791 has 4 divisors (see below), whose sum is σ = 17686392. Its totient is φ = 8843192.

The previous prime is 13264789. The next prime is 13264799. The reversal of 13264791 is 19746231.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 13264791 - 2¹ = 13264789 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13264799) 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, 2210796 + ... + 2210801.

It is an arithmetic number, because the mean of its divisors is an integer number (4421598).

Almost surely, 2^13264791 is an apocalyptic number.

13264791 is a deficient number, since it is larger than the sum of its proper divisors (4421601).

13264791 is an equidigital number, since it uses as much as digits as its factorization.

13264791 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4421600.

The product of its digits is 9072, while the sum is 33.

The square root of 13264791 is about 3642.0860780602. The cubic root of 13264791 is about 236.7191924237.

The spelling of 13264791 in words is "thirteen million, two hundred sixty-four thousand, seven hundred ninety-one".