565324013 has 2 divisors, whose sum is σ = 565324014. Its totient is φ = 565324012.

The previous prime is 565324007. The next prime is 565324033. The reversal of 565324013 is 310423565.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 558755044 + 6568969 = 23638^2 + 2563^2 .

It is a cyclic number.

It is not a de Polignac number, because 565324013 - 2⁸ = 565323757 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (565324033) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 282662006 + 282662007.

It is an arithmetic number, because the mean of its divisors is an integer number (282662007).

Almost surely, 2^565324013 is an apocalyptic number.

It is an amenable number.

565324013 is a deficient number, since it is larger than the sum of its proper divisors (1).

565324013 is an equidigital number, since it uses as much as digits as its factorization.

565324013 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10800, while the sum is 29.

The square root of 565324013 is about 23776.5433358173. The cubic root of 565324013 is about 826.8609417191.

Adding to 565324013 its reverse (310423565), we get a palindrome (875747578).

The spelling of 565324013 in words is "five hundred sixty-five million, three hundred twenty-four thousand, thirteen".