974755213 has 2 divisors, whose sum is σ = 974755214. Its totient is φ = 974755212.

The previous prime is 974755189. The next prime is 974755247. The reversal of 974755213 is 312557479.

974755213 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 572070724 + 402684489 = 23918^2 + 20067^2 .

It is a cyclic number.

It is not a de Polignac number, because 974755213 - 2⁵ = 974755181 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 974755213.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (974755253) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 487377606 + 487377607.

It is an arithmetic number, because the mean of its divisors is an integer number (487377607).

Almost surely, 2^974755213 is an apocalyptic number.

It is an amenable number.

974755213 is a deficient number, since it is larger than the sum of its proper divisors (1).

974755213 is an equidigital number, since it uses as much as digits as its factorization.

974755213 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 264600, while the sum is 43.

The square root of 974755213 is about 31221.0700168972. The cubic root of 974755213 is about 991.5132498240.

The spelling of 974755213 in words is "nine hundred seventy-four million, seven hundred fifty-five thousand, two hundred thirteen".