974650785 has 16 divisors (see below), whose sum is σ = 1563155520. Its totient is φ = 518575680.

The previous prime is 974650769. The next prime is 974650801. The reversal of 974650785 is 587056479.

It is an interprime number because it is at equal distance from previous prime (974650769) and next prime (974650801).

It is not a de Polignac number, because 974650785 - 2⁴ = 974650769 is a prime.

It is a super-2 number, since 2×974650785² = 1899888305402232450, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 70855 + ... + 83484.

It is an arithmetic number, because the mean of its divisors is an integer number (97697220).

Almost surely, 2^974650785 is an apocalyptic number.

It is an amenable number.

974650785 is a deficient number, since it is larger than the sum of its proper divisors (588504735).

974650785 is a wasteful number, since it uses less digits than its factorization.

974650785 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 154768.

The product of its (nonzero) digits is 2116800, while the sum is 51.

The square root of 974650785 is about 31219.3975758662. The cubic root of 974650785 is about 991.4778407825.

The spelling of 974650785 in words is "nine hundred seventy-four million, six hundred fifty thousand, seven hundred eighty-five".