564085723 has 2 divisors, whose sum is σ = 564085724. Its totient is φ = 564085722.

The previous prime is 564085637. The next prime is 564085729. The reversal of 564085723 is 327580465.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-564085723 is a prime.

It is not a weakly prime, because it can be changed into another prime (564085729) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 282042861 + 282042862.

It is an arithmetic number, because the mean of its divisors is an integer number (282042862).

Almost surely, 2^564085723 is an apocalyptic number.

564085723 is a deficient number, since it is larger than the sum of its proper divisors (1).

564085723 is an equidigital number, since it uses as much as digits as its factorization.

564085723 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 201600, while the sum is 40.

The square root of 564085723 is about 23750.4889002311. The cubic root of 564085723 is about 826.2567795605.

The spelling of 564085723 in words is "five hundred sixty-four million, eighty-five thousand, seven hundred twenty-three".