565624897 has 2 divisors, whose sum is σ = 565624898. Its totient is φ = 565624896.

The previous prime is 565624847. The next prime is 565624909. The reversal of 565624897 is 798426565.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 335768976 + 229855921 = 18324^2 + 15161^2 .

It is a cyclic number.

It is not a de Polignac number, because 565624897 - 2²⁷ = 431407169 is a prime.

It is not a weakly prime, because it can be changed into another prime (565624847) 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, 282812448 + 282812449.

It is an arithmetic number, because the mean of its divisors is an integer number (282812449).

Almost surely, 2^565624897 is an apocalyptic number.

It is an amenable number.

565624897 is a deficient number, since it is larger than the sum of its proper divisors (1).

565624897 is an equidigital number, since it uses as much as digits as its factorization.

565624897 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3628800, while the sum is 52.

The square root of 565624897 is about 23782.8698226265. The cubic root of 565624897 is about 827.0076098817.

The spelling of 565624897 in words is "five hundred sixty-five million, six hundred twenty-four thousand, eight hundred ninety-seven".