13201379 has 4 divisors (see below), whose sum is σ = 13775376. Its totient is φ = 12627384.

The previous prime is 13201373. The next prime is 13201403. The reversal of 13201379 is 97310231.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13201379 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13201373) 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, 286964 + ... + 287009.

It is an arithmetic number, because the mean of its divisors is an integer number (3443844).

Almost surely, 2^13201379 is an apocalyptic number.

13201379 is a deficient number, since it is larger than the sum of its proper divisors (573997).

13201379 is an equidigital number, since it uses as much as digits as its factorization.

13201379 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 573996.

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

The square root of 13201379 is about 3633.3701985897. The cubic root of 13201379 is about 236.3413796911.

The spelling of 13201379 in words is "thirteen million, two hundred one thousand, three hundred seventy-nine".