979888888979 has 32 divisors (see below), whose sum is σ = 1315798815744. Its totient is φ = 704738148480.

The previous prime is 979888888939. The next prime is 979888888991.

It is a happy number.

979888888979 is nontrivially palindromic in base 10.

It is a cyclic number.

It is not a de Polignac number, because 979888888979 - 2²⁴ = 979872111763 is a prime.

It is not an unprimeable number, because it can be changed into a prime (979888888919) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 10064657 + ... + 10161549.

It is an arithmetic number, because the mean of its divisors is an integer number (41118712992).

Almost surely, 2^979888888979 is an apocalyptic number.

979888888979 is a deficient number, since it is larger than the sum of its proper divisors (335909926765).

979888888979 is a wasteful number, since it uses less digits than its factorization.

979888888979 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107027.

The product of its digits is 84276412416, while the sum is 98.

The spelling of 979888888979 in words is "nine hundred seventy-nine billion, eight hundred eighty-eight million, eight hundred eighty-eight thousand, nine hundred seventy-nine".