574395457 has 2 divisors, whose sum is σ = 574395458. Its totient is φ = 574395456.

The previous prime is 574395449. The next prime is 574395499. The reversal of 574395457 is 754593475.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 573889936 + 505521 = 23956^2 + 711^2 .

It is a cyclic number.

It is not a de Polignac number, because 574395457 - 2³ = 574395449 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 574395457.

It is not a weakly prime, because it can be changed into another prime (574392457) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 287197728 + 287197729.

It is an arithmetic number, because the mean of its divisors is an integer number (287197729).

Almost surely, 2^574395457 is an apocalyptic number.

It is an amenable number.

574395457 is a deficient number, since it is larger than the sum of its proper divisors (1).

574395457 is an equidigital number, since it uses as much as digits as its factorization.

574395457 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2646000, while the sum is 49.

The square root of 574395457 is about 23966.5487085646. The cubic root of 574395457 is about 831.2602218428.

The spelling of 574395457 in words is "five hundred seventy-four million, three hundred ninety-five thousand, four hundred fifty-seven".