565005073 has 2 divisors, whose sum is σ = 565005074. Its totient is φ = 565005072.

The previous prime is 565005061. The next prime is 565005113. The reversal of 565005073 is 370500565.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 470759809 + 94245264 = 21697^2 + 9708^2 .

It is a cyclic number.

It is not a de Polignac number, because 565005073 - 2⁵ = 565005041 is a prime.

It is not a weakly prime, because it can be changed into another prime (565005053) 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, 282502536 + 282502537.

It is an arithmetic number, because the mean of its divisors is an integer number (282502537).

Almost surely, 2^565005073 is an apocalyptic number.

It is an amenable number.

565005073 is a deficient number, since it is larger than the sum of its proper divisors (1).

565005073 is an equidigital number, since it uses as much as digits as its factorization.

565005073 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 15750, while the sum is 31.

The square root of 565005073 is about 23769.8353591269. The cubic root of 565005073 is about 826.7054151936.

The spelling of 565005073 in words is "five hundred sixty-five million, five thousand, seventy-three".