974857753 has 2 divisors, whose sum is σ = 974857754. Its totient is φ = 974857752.

The previous prime is 974857747. The next prime is 974857777. The reversal of 974857753 is 357758479.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 673765849 + 301091904 = 25957^2 + 17352^2 .

It is a cyclic number.

It is not a de Polignac number, because 974857753 - 2⁵ = 974857721 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 974857694 and 974857703.

It is not a weakly prime, because it can be changed into another prime (974857153) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 487428876 + 487428877.

It is an arithmetic number, because the mean of its divisors is an integer number (487428877).

Almost surely, 2^974857753 is an apocalyptic number.

It is an amenable number.

974857753 is a deficient number, since it is larger than the sum of its proper divisors (1).

974857753 is an equidigital number, since it uses as much as digits as its factorization.

974857753 is an evil number, because the sum of its binary digits is even.

The product of its digits is 7408800, while the sum is 55.

The square root of 974857753 is about 31222.7121339579. The cubic root of 974857753 is about 991.5480162291.

The spelling of 974857753 in words is "nine hundred seventy-four million, eight hundred fifty-seven thousand, seven hundred fifty-three".