974613956 has 6 divisors (see below), whose sum is σ = 1705574430. Its totient is φ = 487306976.

The previous prime is 974613953. The next prime is 974613967. The reversal of 974613956 is 659316479.

It can be written as a sum of positive squares in only one way, i.e., 875213056 + 99400900 = 29584^2 + 9970^2 .

It is not an unprimeable number, because it can be changed into a prime (974613953) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 121826741 + ... + 121826748.

It is an arithmetic number, because the mean of its divisors is an integer number (284262405).

Almost surely, 2^974613956 is an apocalyptic number.

It is an amenable number.

974613956 is a deficient number, since it is larger than the sum of its proper divisors (730960474).

974613956 is a wasteful number, since it uses less digits than its factorization.

974613956 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 243653493 (or 243653491 counting only the distinct ones).

The product of its digits is 1224720, while the sum is 50.

The square root of 974613956 is about 31218.8077286754. The cubic root of 974613956 is about 991.4653523446.

The spelling of 974613956 in words is "nine hundred seventy-four million, six hundred thirteen thousand, nine hundred fifty-six".