974806911 has 48 divisors (see below), whose sum is σ = 1612656864. Its totient is φ = 562102272.

The previous prime is 974806883. The next prime is 974806981. The reversal of 974806911 is 119608479.

It is a happy number.

It is not a de Polignac number, because 974806911 - 2²⁵ = 941252479 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (974806981) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 510220 + ... + 512126.

It is an arithmetic number, because the mean of its divisors is an integer number (33597018).

Almost surely, 2^974806911 is an apocalyptic number.

974806911 is a deficient number, since it is larger than the sum of its proper divisors (637849953).

974806911 is a wasteful number, since it uses less digits than its factorization.

974806911 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2200 (or 2197 counting only the distinct ones).

The product of its (nonzero) digits is 108864, while the sum is 45.

The square root of 974806911 is about 31221.8979403879. The cubic root of 974806911 is about 991.5307784456.

The spelling of 974806911 in words is "nine hundred seventy-four million, eight hundred six thousand, nine hundred eleven".