974922945 has 16 divisors (see below), whose sum is σ = 1560293952. Its totient is φ = 519819840.

The previous prime is 974922941. The next prime is 974922959. The reversal of 974922945 is 549229479.

It is not a de Polignac number, because 974922945 - 2² = 974922941 is a prime.

It is not an unprimeable number, because it can be changed into a prime (974922941) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 75675 + ... + 87615.

It is an arithmetic number, because the mean of its divisors is an integer number (97518372).

Almost surely, 2^974922945 is an apocalyptic number.

It is an amenable number.

974922945 is a deficient number, since it is larger than the sum of its proper divisors (585371007).

974922945 is a wasteful number, since it uses less digits than its factorization.

974922945 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17392.

The product of its digits is 1632960, while the sum is 51.

The square root of 974922945 is about 31223.7561001235. The cubic root of 974922945 is about 991.5701184476.

The spelling of 974922945 in words is "nine hundred seventy-four million, nine hundred twenty-two thousand, nine hundred forty-five".