974935898 has 12 divisors (see below), whose sum is σ = 1469797290. Its totient is φ = 485006616.

The previous prime is 974935877. The next prime is 974935921. The reversal of 974935898 is 898539479.

It can be written as a sum of positive squares in only one way, i.e., 615188809 + 359747089 = 24803^2 + 18967^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 974935898.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 667493 + ... + 668951.

Almost surely, 2^974935898 is an apocalyptic number.

974935898 is a deficient number, since it is larger than the sum of its proper divisors (494861392).

974935898 is an equidigital number, since it uses as much as digits as its factorization.

974935898 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3149 (or 1690 counting only the distinct ones).

The product of its digits is 19595520, while the sum is 62.

The square root of 974935898 is about 31223.9635216287. The cubic root of 974935898 is about 991.5745098206.

The spelling of 974935898 in words is "nine hundred seventy-four million, nine hundred thirty-five thousand, eight hundred ninety-eight".