979315880427 has 6 divisors (see below), whose sum is σ = 1414567382852. Its totient is φ = 652877253612.

The previous prime is 979315880423. The next prime is 979315880437. The reversal of 979315880427 is 724088513979.

979315880427 is a `hidden beast` number, since 9 + 7 + 9 + 3 + 1 + 588 + 0 + 42 + 7 = 666.

979315880427 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 979315880427 - 2² = 979315880423 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (979315880423) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 54406437793 + ... + 54406437810.

Almost surely, 2^979315880427 is an apocalyptic number.

979315880427 is a deficient number, since it is larger than the sum of its proper divisors (435251502425).

979315880427 is a wasteful number, since it uses less digits than its factorization.

979315880427 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108812875609 (or 108812875606 counting only the distinct ones).

The product of its (nonzero) digits is 30481920, while the sum is 63.

The spelling of 979315880427 in words is "nine hundred seventy-nine billion, three hundred fifteen million, eight hundred eighty thousand, four hundred twenty-seven".