564922073 has 2 divisors, whose sum is σ = 564922074. Its totient is φ = 564922072.

The previous prime is 564922069. The next prime is 564922081. The reversal of 564922073 is 370229465.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 428779849 + 136142224 = 20707^2 + 11668^2 .

It is a cyclic number.

It is not a de Polignac number, because 564922073 - 2² = 564922069 is a prime.

It is not a weakly prime, because it can be changed into another prime (564922013) 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, 282461036 + 282461037.

It is an arithmetic number, because the mean of its divisors is an integer number (282461037).

Almost surely, 2^564922073 is an apocalyptic number.

It is an amenable number.

564922073 is a deficient number, since it is larger than the sum of its proper divisors (1).

564922073 is an equidigital number, since it uses as much as digits as its factorization.

564922073 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 90720, while the sum is 38.

The square root of 564922073 is about 23768.0893847192. The cubic root of 564922073 is about 826.6649318346.

The spelling of 564922073 in words is "five hundred sixty-four million, nine hundred twenty-two thousand, seventy-three".