974506255731 has 12 divisors (see below), whose sum is σ = 1407675772152. Its totient is φ = 649645164096.

The previous prime is 974506255717. The next prime is 974506255733. The reversal of 974506255731 is 137552605479.

It is a happy number.

974506255731 is a `hidden beast` number, since 9 + 7 + 4 + 5 + 0 + 62 + 5 + 573 + 1 = 666.

It is not a de Polignac number, because 974506255731 - 2⁷ = 974506255603 is a prime.

It is a super-2 number, since 2×974506255731² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (974506255733) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1897581 + ... + 2355806.

It is an arithmetic number, because the mean of its divisors is an integer number (117306314346).

Almost surely, 2^974506255731 is an apocalyptic number.

974506255731 is a deficient number, since it is larger than the sum of its proper divisors (433169516421).

974506255731 is a wasteful number, since it uses less digits than its factorization.

974506255731 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4278850 (or 4278847 counting only the distinct ones).

The product of its (nonzero) digits is 7938000, while the sum is 54.

The spelling of 974506255731 in words is "nine hundred seventy-four billion, five hundred six million, two hundred fifty-five thousand, seven hundred thirty-one".