564207157 has 2 divisors, whose sum is σ = 564207158. Its totient is φ = 564207156.

The previous prime is 564207143. The next prime is 564207199. The reversal of 564207157 is 751702465.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 563302756 + 904401 = 23734^2 + 951^2 .

It is a cyclic number.

It is not a de Polignac number, because 564207157 - 2¹⁵ = 564174389 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 (564208157) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 282103578 + 282103579.

It is an arithmetic number, because the mean of its divisors is an integer number (282103579).

Almost surely, 2^564207157 is an apocalyptic number.

It is an amenable number.

564207157 is a deficient number, since it is larger than the sum of its proper divisors (1).

564207157 is an equidigital number, since it uses as much as digits as its factorization.

564207157 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 58800, while the sum is 37.

The square root of 564207157 is about 23753.0452152982. The cubic root of 564207157 is about 826.3160663335.

The spelling of 564207157 in words is "five hundred sixty-four million, two hundred seven thousand, one hundred fifty-seven".