979421113 has 8 divisors (see below), whose sum is σ = 1069436160. Its totient is φ = 889568880.

The previous prime is 979421039. The next prime is 979421137. The reversal of 979421113 is 311124979.

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 979421113 - 2²¹ = 977323961 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (979422113) 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, 27945 + ... + 52342.

It is an arithmetic number, because the mean of its divisors is an integer number (133679520).

Almost surely, 2^979421113 is an apocalyptic number.

It is an amenable number.

979421113 is a deficient number, since it is larger than the sum of its proper divisors (90015047).

979421113 is a wasteful number, since it uses less digits than its factorization.

979421113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81407.

The product of its digits is 13608, while the sum is 37.

The square root of 979421113 is about 31295.7043857460. The cubic root of 979421113 is about 993.0927710356.

The spelling of 979421113 in words is "nine hundred seventy-nine million, four hundred twenty-one thousand, one hundred thirteen".