13264879 has 4 divisors (see below), whose sum is σ = 14045184. Its totient is φ = 12484576.

The previous prime is 13264873. The next prime is 13264891. The reversal of 13264879 is 97846231.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 97846231 = 7 ⋅13978033.

It is a cyclic number.

It is not a de Polignac number, because 13264879 - 2³ = 13264871 is a prime.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13264871) by changing a digit.

It is an upside-down number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 390127 + ... + 390160.

It is an arithmetic number, because the mean of its divisors is an integer number (3511296).

Almost surely, 2^13264879 is an apocalyptic number.

13264879 is a deficient number, since it is larger than the sum of its proper divisors (780305).

13264879 is an equidigital number, since it uses as much as digits as its factorization.

13264879 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 780304.

The product of its digits is 72576, while the sum is 40.

The square root of 13264879 is about 3642.0981590287. The cubic root of 13264879 is about 236.7197158957.

The spelling of 13264879 in words is "thirteen million, two hundred sixty-four thousand, eight hundred seventy-nine".