974785431 has 4 divisors (see below), whose sum is σ = 1299713912. Its totient is φ = 649856952.

The previous prime is 974785417. The next prime is 974785459. The reversal of 974785431 is 134587479.

It is a happy number.

974785431 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 974785431 - 2¹⁸ = 974523287 is a prime.

It is a super-2 number, since 2×974785431² = 1900413272979711522, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (974735431) 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, 162464236 + ... + 162464241.

It is an arithmetic number, because the mean of its divisors is an integer number (324928478).

Almost surely, 2^974785431 is an apocalyptic number.

974785431 is a deficient number, since it is larger than the sum of its proper divisors (324928481).

974785431 is a wasteful number, since it uses less digits than its factorization.

974785431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 324928480.

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

The square root of 974785431 is about 31221.5539491551. The cubic root of 974785431 is about 991.5234955545.

The spelling of 974785431 in words is "nine hundred seventy-four million, seven hundred eighty-five thousand, four hundred thirty-one".