574645457 has 2 divisors, whose sum is σ = 574645458. Its totient is φ = 574645456.

The previous prime is 574645439. The next prime is 574645531. The reversal of 574645457 is 754546475.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 574512961 + 132496 = 23969^2 + 364^2 .

It is a cyclic number.

It is not a de Polignac number, because 574645457 - 2²² = 570451153 is a prime.

It is not a weakly prime, because it can be changed into another prime (574645657) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 287322728 + 287322729.

It is an arithmetic number, because the mean of its divisors is an integer number (287322729).

Almost surely, 2^574645457 is an apocalyptic number.

It is an amenable number.

574645457 is a deficient number, since it is larger than the sum of its proper divisors (1).

574645457 is an equidigital number, since it uses as much as digits as its factorization.

574645457 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2352000, while the sum is 47.

The square root of 574645457 is about 23971.7637440385. The cubic root of 574645457 is about 831.3808036419.

The spelling of 574645457 in words is "five hundred seventy-four million, six hundred forty-five thousand, four hundred fifty-seven".