974796253 has 4 divisors (see below), whose sum is σ = 975104928. Its totient is φ = 974487580.

The previous prime is 974796241. The next prime is 974796257. The reversal of 974796253 is 352697479.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-974796253 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 974796253.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (974796257) 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 3 ways as a sum of consecutive naturals, for example, 149551 + ... + 155932.

It is an arithmetic number, because the mean of its divisors is an integer number (243776232).

Almost surely, 2^974796253 is an apocalyptic number.

It is an amenable number.

974796253 is a deficient number, since it is larger than the sum of its proper divisors (308675).

974796253 is a wasteful number, since it uses less digits than its factorization.

974796253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 308674.

The product of its digits is 2857680, while the sum is 52.

The square root of 974796253 is about 31221.7272584333. The cubic root of 974796253 is about 991.5271648159.

The spelling of 974796253 in words is "nine hundred seventy-four million, seven hundred ninety-six thousand, two hundred fifty-three".