979693698 has 16 divisors (see below), whose sum is σ = 1988632800. Its totient is φ = 321690336.

The previous prime is 979693691. The next prime is 979693703. The reversal of 979693698 is 896396979.

It is not an unprimeable number, because it can be changed into a prime (979693691) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1218123 + ... + 1218926.

It is an arithmetic number, because the mean of its divisors is an integer number (124289550).

Almost surely, 2^979693698 is an apocalyptic number.

979693698 is an abundant number, since it is smaller than the sum of its proper divisors (1008939102).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

979693698 is a wasteful number, since it uses less digits than its factorization.

979693698 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2437121.

The product of its digits is 39680928, while the sum is 66.

The square root of 979693698 is about 31300.0590734267. The cubic root of 979693698 is about 993.1848924870.

The spelling of 979693698 in words is "nine hundred seventy-nine million, six hundred ninety-three thousand, six hundred ninety-eight".