564425117 has 2 divisors, whose sum is σ = 564425118. Its totient is φ = 564425116.

The previous prime is 564425111. The next prime is 564425171. The reversal of 564425117 is 711524465.

Together with next prime (564425171) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 307335961 + 257089156 = 17531^2 + 16034^2 .

It is a cyclic number.

It is not a de Polignac number, because 564425117 - 2²² = 560230813 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (564425111) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 282212558 + 282212559.

It is an arithmetic number, because the mean of its divisors is an integer number (282212559).

Almost surely, 2^564425117 is an apocalyptic number.

It is an amenable number.

564425117 is a deficient number, since it is larger than the sum of its proper divisors (1).

564425117 is an equidigital number, since it uses as much as digits as its factorization.

564425117 is an evil number, because the sum of its binary digits is even.

The product of its digits is 33600, while the sum is 35.

The square root of 564425117 is about 23757.6328155816. The cubic root of 564425117 is about 826.4224579077.

The spelling of 564425117 in words is "five hundred sixty-four million, four hundred twenty-five thousand, one hundred seventeen".