974609675217 has 12 divisors (see below), whose sum is σ = 1407797982864. Its totient is φ = 649726651800.

The previous prime is 974609675213. The next prime is 974609675233. The reversal of 974609675217 is 712576906479.

974609675217 is a `hidden beast` number, since 9 + 7 + 4 + 609 + 6 + 7 + 5 + 2 + 17 = 666.

It is not a de Polignac number, because 974609675217 - 2² = 974609675213 is a prime.

It is not an unprimeable number, because it can be changed into a prime (974609675213) 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, 613123 + ... + 1524840.

It is an arithmetic number, because the mean of its divisors is an integer number (117316498572).

Almost surely, 2^974609675217 is an apocalyptic number.

It is an amenable number.

974609675217 is a deficient number, since it is larger than the sum of its proper divisors (433188307647).

974609675217 is a wasteful number, since it uses less digits than its factorization.

974609675217 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2188620 (or 2188617 counting only the distinct ones).

The product of its (nonzero) digits is 40007520, while the sum is 63.

The spelling of 974609675217 in words is "nine hundred seventy-four billion, six hundred nine million, six hundred seventy-five thousand, two hundred seventeen".