13310109979 has 4 divisors (see below), whose sum is σ = 13368232960. Its totient is φ = 13251987000.

The previous prime is 13310109973. The next prime is 13310110001. The reversal of 13310109979 is 97990101331.

It is a happy number.

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 13310109979 - 2³ = 13310109971 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13310109971) 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, 29061147 + ... + 29061604.

It is an arithmetic number, because the mean of its divisors is an integer number (3342058240).

Almost surely, 2^13310109979 is an apocalyptic number.

13310109979 is a deficient number, since it is larger than the sum of its proper divisors (58122981).

13310109979 is an equidigital number, since it uses as much as digits as its factorization.

13310109979 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58122980.

The product of its (nonzero) digits is 45927, while the sum is 43.

The spelling of 13310109979 in words is "thirteen billion, three hundred ten million, one hundred nine thousand, nine hundred seventy-nine".