564069239 has 2 divisors, whose sum is σ = 564069240. Its totient is φ = 564069238.

The previous prime is 564069229. The next prime is 564069241. The reversal of 564069239 is 932960465.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 564069239 - 2¹⁶ = 564003703 is a prime.

Together with 564069241, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 564069239.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (564069229) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 282034619 + 282034620.

It is an arithmetic number, because the mean of its divisors is an integer number (282034620).

Almost surely, 2^564069239 is an apocalyptic number.

564069239 is a deficient number, since it is larger than the sum of its proper divisors (1).

564069239 is an equidigital number, since it uses as much as digits as its factorization.

564069239 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 349920, while the sum is 44.

The square root of 564069239 is about 23750.1418732605. The cubic root of 564069239 is about 826.2487310501.

The spelling of 564069239 in words is "five hundred sixty-four million, sixty-nine thousand, two hundred thirty-nine".