974626479 has 16 divisors (see below), whose sum is σ = 1457913600. Its totient is φ = 643440888.

The previous prime is 974626459. The next prime is 974626481.

It is a happy number.

974626479 is a `hidden beast` number, since 9 + 7 + 4 + 626 + 4 + 7 + 9 = 666.

974626479 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 974626479 - 2⁷ = 974626351 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (974626409) 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 15 ways as a sum of consecutive naturals, for example, 172449 + ... + 178010.

It is an arithmetic number, because the mean of its divisors is an integer number (91119600).

Almost surely, 2^974626479 is an apocalyptic number.

974626479 is a deficient number, since it is larger than the sum of its proper divisors (483287121).

974626479 is a wasteful number, since it uses less digits than its factorization.

974626479 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 350571 (or 350565 counting only the distinct ones).

The product of its digits is 4572288, while the sum is 54.

The square root of 974626479 is about 31219.0082962288. The cubic root of 974626479 is about 991.4695988353.

The spelling of 974626479 in words is "nine hundred seventy-four million, six hundred twenty-six thousand, four hundred seventy-nine".