564270269 has 2 divisors, whose sum is σ = 564270270. Its totient is φ = 564270268.

The previous prime is 564270263. The next prime is 564270283. The reversal of 564270269 is 962072465.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 378302500 + 185967769 = 19450^2 + 13637^2 .

It is a cyclic number.

It is not a de Polignac number, because 564270269 - 2⁴ = 564270253 is a prime.

It is a super-2 number, since 2×564270269² = 636801872954664722, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (564270263) 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, 282135134 + 282135135.

It is an arithmetic number, because the mean of its divisors is an integer number (282135135).

Almost surely, 2^564270269 is an apocalyptic number.

It is an amenable number.

564270269 is a deficient number, since it is larger than the sum of its proper divisors (1).

564270269 is an equidigital number, since it uses as much as digits as its factorization.

564270269 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 181440, while the sum is 41.

The square root of 564270269 is about 23754.3736814928. The cubic root of 564270269 is about 826.3468756527.

The spelling of 564270269 in words is "five hundred sixty-four million, two hundred seventy thousand, two hundred sixty-nine".