974475598257 has 24 divisors (see below), whose sum is σ = 1610031999680. Its totient is φ = 556367628960.

The previous prime is 974475598211. The next prime is 974475598267. The reversal of 974475598257 is 752895574479.

974475598257 is a `hidden beast` number, since 9 + 7 + 4 + 4 + 7 + 5 + 598 + 25 + 7 = 666.

974475598257 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 974475598257 - 2⁶ = 974475598193 is a prime.

It is a super-2 number, since 2×974475598257² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (974475598267) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6530782 + ... + 6678327.

Almost surely, 2^974475598257 is an apocalyptic number.

It is an amenable number.

974475598257 is a deficient number, since it is larger than the sum of its proper divisors (635556401423).

974475598257 is a wasteful number, since it uses less digits than its factorization.

974475598257 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13210293 (or 13210290 counting only the distinct ones).

The product of its digits is 889056000, while the sum is 72.

The spelling of 974475598257 in words is "nine hundred seventy-four billion, four hundred seventy-five million, five hundred ninety-eight thousand, two hundred fifty-seven".