13030979 has 8 divisors (see below), whose sum is σ = 14772240. Its totient is φ = 11395296.

The previous prime is 13030973. The next prime is 13030981. The reversal of 13030979 is 97903031.

It is a happy number.

13030979 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 13030979 - 2⁸ = 13030723 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13030973) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26132 + ... + 26625.

It is an arithmetic number, because the mean of its divisors is an integer number (1846530).

Almost surely, 2^13030979 is an apocalyptic number.

13030979 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

13030979 is a deficient number, since it is larger than the sum of its proper divisors (1741261).

13030979 is a wasteful number, since it uses less digits than its factorization.

13030979 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52789.

The product of its (nonzero) digits is 5103, while the sum is 32.

The square root of 13030979 is about 3609.8447335031. The cubic root of 13030979 is about 235.3200949591.

The spelling of 13030979 in words is "thirteen million, thirty thousand, nine hundred seventy-nine".