564504163 has 2 divisors, whose sum is σ = 564504164. Its totient is φ = 564504162.

The previous prime is 564504139. The next prime is 564504179. The reversal of 564504163 is 361405465.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 564504163 - 2⁵ = 564504131 is a prime.

It is not a weakly prime, because it can be changed into another prime (564504103) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 282252081 + 282252082.

It is an arithmetic number, because the mean of its divisors is an integer number (282252082).

Almost surely, 2^564504163 is an apocalyptic number.

564504163 is a deficient number, since it is larger than the sum of its proper divisors (1).

564504163 is an equidigital number, since it uses as much as digits as its factorization.

564504163 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 43200, while the sum is 34.

The square root of 564504163 is about 23759.2963490083. The cubic root of 564504163 is about 826.4610354138.

The spelling of 564504163 in words is "five hundred sixty-four million, five hundred four thousand, one hundred sixty-three".