564466723 has 2 divisors, whose sum is σ = 564466724. Its totient is φ = 564466722.

The previous prime is 564466711. The next prime is 564466741. The reversal of 564466723 is 327664465.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 564466723 - 2⁹ = 564466211 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 564466723.

It is not a weakly prime, because it can be changed into another prime (564466703) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 282233361 + 282233362.

It is an arithmetic number, because the mean of its divisors is an integer number (282233362).

Almost surely, 2^564466723 is an apocalyptic number.

564466723 is a deficient number, since it is larger than the sum of its proper divisors (1).

564466723 is an equidigital number, since it uses as much as digits as its factorization.

564466723 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 725760, while the sum is 43.

The square root of 564466723 is about 23758.5084338222. The cubic root of 564466723 is about 826.4427636943.

The spelling of 564466723 in words is "five hundred sixty-four million, four hundred sixty-six thousand, seven hundred twenty-three".