974260457 has 2 divisors, whose sum is σ = 974260458. Its totient is φ = 974260456.

The previous prime is 974260411. The next prime is 974260471. The reversal of 974260457 is 754062479.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 911073856 + 63186601 = 30184^2 + 7949^2 .

It is a cyclic number.

It is not a de Polignac number, because 974260457 - 2²⁰ = 973211881 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (974260487) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 487130228 + 487130229.

It is an arithmetic number, because the mean of its divisors is an integer number (487130229).

Almost surely, 2^974260457 is an apocalyptic number.

It is an amenable number.

974260457 is a deficient number, since it is larger than the sum of its proper divisors (1).

974260457 is an equidigital number, since it uses as much as digits as its factorization.

974260457 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 423360, while the sum is 44.

The square root of 974260457 is about 31213.1455800277. The cubic root of 974260457 is about 991.3454674777.

The spelling of 974260457 in words is "nine hundred seventy-four million, two hundred sixty thousand, four hundred fifty-seven".