974696553 has 24 divisors (see below), whose sum is σ = 1496843712. Its totient is φ = 609811488.

The previous prime is 974696543. The next prime is 974696573. The reversal of 974696553 is 355696479.

It is not a de Polignac number, because 974696553 - 2⁸ = 974696297 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 974696553.

It is not an unprimeable number, because it can be changed into a prime (974696543) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 33451 + ... + 55392.

It is an arithmetic number, because the mean of its divisors is an integer number (62368488).

Almost surely, 2^974696553 is an apocalyptic number.

It is an amenable number.

974696553 is a deficient number, since it is larger than the sum of its proper divisors (522147159).

974696553 is a wasteful number, since it uses less digits than its factorization.

974696553 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88925 (or 88922 counting only the distinct ones).

The product of its digits is 6123600, while the sum is 54.

The square root of 974696553 is about 31220.1305730774. The cubic root of 974696553 is about 991.4933599298.

The spelling of 974696553 in words is "nine hundred seventy-four million, six hundred ninety-six thousand, five hundred fifty-three".