564484457 has 2 divisors, whose sum is σ = 564484458. Its totient is φ = 564484456.

The previous prime is 564484379. The next prime is 564484489. The reversal of 564484457 is 754484465.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 520341721 + 44142736 = 22811^2 + 6644^2 .

It is a cyclic number.

It is not a de Polignac number, because 564484457 - 2¹² = 564480361 is a prime.

It is not a weakly prime, because it can be changed into another prime (564484957) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 282242228 + 282242229.

It is an arithmetic number, because the mean of its divisors is an integer number (282242229).

Almost surely, 2^564484457 is an apocalyptic number.

It is an amenable number.

564484457 is a deficient number, since it is larger than the sum of its proper divisors (1).

564484457 is an equidigital number, since it uses as much as digits as its factorization.

564484457 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2150400, while the sum is 47.

The square root of 564484457 is about 23758.8816445556. The cubic root of 564484457 is about 826.4514184605.

The spelling of 564484457 in words is "five hundred sixty-four million, four hundred eighty-four thousand, four hundred fifty-seven".