13097879 has 16 divisors (see below), whose sum is σ = 14385600. Its totient is φ = 11886336.

The previous prime is 13097873. The next prime is 13097893. The reversal of 13097879 is 97879031.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13097879 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13097873) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 48557 + ... + 48825.

It is an arithmetic number, because the mean of its divisors is an integer number (899100).

Almost surely, 2^13097879 is an apocalyptic number.

13097879 is a deficient number, since it is larger than the sum of its proper divisors (1287721).

13097879 is a wasteful number, since it uses less digits than its factorization.

13097879 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 394.

The product of its (nonzero) digits is 95256, while the sum is 44.

The square root of 13097879 is about 3619.0991973142. The cubic root of 13097879 is about 235.7221125916.

The spelling of 13097879 in words is "thirteen million, ninety-seven thousand, eight hundred seventy-nine".