974624479 has 4 divisors (see below), whose sum is σ = 974751120. Its totient is φ = 974497840.

The previous prime is 974624459. The next prime is 974624491. The reversal of 974624479 is 974426479.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 974624479 - 2⁷ = 974624351 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (974624449) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 50974 + ... + 67435.

It is an arithmetic number, because the mean of its divisors is an integer number (243687780).

Almost surely, 2^974624479 is an apocalyptic number.

974624479 is a deficient number, since it is larger than the sum of its proper divisors (126641).

974624479 is a wasteful number, since it uses less digits than its factorization.

974624479 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 126640.

The product of its digits is 3048192, while the sum is 52.

The square root of 974624479 is about 31218.9762644453. The cubic root of 974624479 is about 991.4689206471.

It can be divided in two parts, 9746 and 24479, that added together give a square (34225 = 185²).

The spelling of 974624479 in words is "nine hundred seventy-four million, six hundred twenty-four thousand, four hundred seventy-nine".