979518485 has 16 divisors (see below), whose sum is σ = 1300344192. Its totient is φ = 702340800.

The previous prime is 979518473. The next prime is 979518487. The reversal of 979518485 is 584815979.

It is not a de Polignac number, because 979518485 - 2⁴ = 979518469 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 979518485.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (979518487) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 121514 + ... + 129323.

It is an arithmetic number, because the mean of its divisors is an integer number (81271512).

Almost surely, 2^979518485 is an apocalyptic number.

It is an amenable number.

979518485 is a deficient number, since it is larger than the sum of its proper divisors (320825707).

979518485 is a wasteful number, since it uses less digits than its factorization.

979518485 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 250924.

The product of its digits is 3628800, while the sum is 56.

The square root of 979518485 is about 31297.2600238423. The cubic root of 979518485 is about 993.1256803476.

The spelling of 979518485 in words is "nine hundred seventy-nine million, five hundred eighteen thousand, four hundred eighty-five".