13017379 has 4 divisors (see below), whose sum is σ = 13583376. Its totient is φ = 12451384.

The previous prime is 13017349. The next prime is 13017397. The reversal of 13017379 is 97371031.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 97371031 = 31 ⋅3141001.

It is a cyclic number.

It is not a de Polignac number, because 13017379 - 2⁹ = 13016867 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 13017379.

It is not an unprimeable number, because it can be changed into a prime (13017349) 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, 282964 + ... + 283009.

It is an arithmetic number, because the mean of its divisors is an integer number (3395844).

Almost surely, 2^13017379 is an apocalyptic number.

13017379 is a deficient number, since it is larger than the sum of its proper divisors (565997).

13017379 is an equidigital number, since it uses as much as digits as its factorization.

13017379 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 565996.

The product of its (nonzero) digits is 3969, while the sum is 31.

The square root of 13017379 is about 3607.9605042184. The cubic root of 13017379 is about 235.2382012067.

The spelling of 13017379 in words is "thirteen million, seventeen thousand, three hundred seventy-nine".