974826057 has 4 divisors (see below), whose sum is σ = 1299768080. Its totient is φ = 649884036.

The previous prime is 974826023. The next prime is 974826067. The reversal of 974826057 is 750628479.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 974826057 - 2¹⁴ = 974809673 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 974825997 and 974826015.

It is not an unprimeable number, because it can be changed into a prime (974826007) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 162471007 + ... + 162471012.

It is an arithmetic number, because the mean of its divisors is an integer number (324942020).

Almost surely, 2^974826057 is an apocalyptic number.

It is an amenable number.

974826057 is a deficient number, since it is larger than the sum of its proper divisors (324942023).

974826057 is a wasteful number, since it uses less digits than its factorization.

974826057 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 324942022.

The product of its (nonzero) digits is 846720, while the sum is 48.

The square root of 974826057 is about 31222.2045506079. The cubic root of 974826057 is about 991.5372698932.

The spelling of 974826057 in words is "nine hundred seventy-four million, eight hundred twenty-six thousand, fifty-seven".