974290633 has 4 divisors (see below), whose sum is σ = 982912788. Its totient is φ = 965668480.

The previous prime is 974290627. The next prime is 974290651. The reversal of 974290633 is 336092479.

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

It can be written as a sum of positive squares in 2 ways, for example, as 390971529 + 583319104 = 19773^2 + 24152^2 .

It is a cyclic number.

It is not a de Polignac number, because 974290633 - 2²⁵ = 940736201 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 974290633.

It is not an unprimeable number, because it can be changed into a prime (974290673) 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, 4310908 + ... + 4311133.

It is an arithmetic number, because the mean of its divisors is an integer number (245728197).

Almost surely, 2^974290633 is an apocalyptic number.

It is an amenable number.

974290633 is a deficient number, since it is larger than the sum of its proper divisors (8622155).

974290633 is a wasteful number, since it uses less digits than its factorization.

974290633 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8622154.

The product of its (nonzero) digits is 244944, while the sum is 43.

The square root of 974290633 is about 31213.6289623619. The cubic root of 974290633 is about 991.3557024314.

The spelling of 974290633 in words is "nine hundred seventy-four million, two hundred ninety thousand, six hundred thirty-three".