979120398 has 16 divisors (see below), whose sum is σ = 1958590800. Its totient is φ = 326315136.

The previous prime is 979120393. The next prime is 979120409. The reversal of 979120398 is 893021979.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (979120393) 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, 34486 + ... + 56102.

It is an arithmetic number, because the mean of its divisors is an integer number (122411925).

Almost surely, 2^979120398 is an apocalyptic number.

979120398 is an abundant number, since it is smaller than the sum of its proper divisors (979470402).

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

979120398 is a wasteful number, since it uses less digits than its factorization.

979120398 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29171.

The product of its (nonzero) digits is 244944, while the sum is 48.

The square root of 979120398 is about 31290.8996035589. The cubic root of 979120398 is about 992.9911230798.

The spelling of 979120398 in words is "nine hundred seventy-nine million, one hundred twenty thousand, three hundred ninety-eight".