974908563 has 8 divisors (see below), whose sum is σ = 1368292800. Its totient is φ = 615731688.

The previous prime is 974908541. The next prime is 974908579. The reversal of 974908563 is 365809479.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 974908563 - 2⁵ = 974908531 is a prime.

It is not an unprimeable number, because it can be changed into a prime (974908463) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8551773 + ... + 8551886.

It is an arithmetic number, because the mean of its divisors is an integer number (171036600).

Almost surely, 2^974908563 is an apocalyptic number.

974908563 is a deficient number, since it is larger than the sum of its proper divisors (393384237).

974908563 is a wasteful number, since it uses less digits than its factorization.

974908563 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17103681.

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

The square root of 974908563 is about 31223.5257938626. The cubic root of 974908563 is about 991.5652425643.

The spelling of 974908563 in words is "nine hundred seventy-four million, nine hundred eight thousand, five hundred sixty-three".