974394956 has 6 divisors (see below), whose sum is σ = 1705191180. Its totient is φ = 487197476.

The previous prime is 974394937. The next prime is 974394959. The reversal of 974394956 is 659493479.

It is not an unprimeable number, because it can be changed into a prime (974394959) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 121799366 + ... + 121799373.

It is an arithmetic number, because the mean of its divisors is an integer number (284198530).

Almost surely, 2^974394956 is an apocalyptic number.

It is an amenable number.

974394956 is a deficient number, since it is larger than the sum of its proper divisors (730796224).

974394956 is a wasteful number, since it uses less digits than its factorization.

974394956 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 243598743 (or 243598741 counting only the distinct ones).

The product of its digits is 7348320, while the sum is 56.

The square root of 974394956 is about 31215.3000305940. The cubic root of 974394956 is about 991.3910845875.

The spelling of 974394956 in words is "nine hundred seventy-four million, three hundred ninety-four thousand, nine hundred fifty-six".