974976403 has 4 divisors (see below), whose sum is σ = 984088440. Its totient is φ = 965864368.

The previous prime is 974976389. The next prime is 974976407. The reversal of 974976403 is 304679479.

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 974976403 - 2²⁹ = 438105491 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (974976407) 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, 4555858 + ... + 4556071.

It is an arithmetic number, because the mean of its divisors is an integer number (246022110).

Almost surely, 2^974976403 is an apocalyptic number.

974976403 is a deficient number, since it is larger than the sum of its proper divisors (9112037).

974976403 is a wasteful number, since it uses less digits than its factorization.

974976403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9112036.

The product of its (nonzero) digits is 1143072, while the sum is 49.

The square root of 974976403 is about 31224.6121353012. The cubic root of 974976403 is about 991.5882417215.

The spelling of 974976403 in words is "nine hundred seventy-four million, nine hundred seventy-six thousand, four hundred three".