565812113 has 2 divisors, whose sum is σ = 565812114. Its totient is φ = 565812112.

The previous prime is 565812109. The next prime is 565812193. The reversal of 565812113 is 311218565.

565812113 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 525005569 + 40806544 = 22913^2 + 6388^2 .

It is a cyclic number.

It is not a de Polignac number, because 565812113 - 2² = 565812109 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 565812113.

It is not a weakly prime, because it can be changed into another prime (565812193) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 282906056 + 282906057.

It is an arithmetic number, because the mean of its divisors is an integer number (282906057).

Almost surely, 2^565812113 is an apocalyptic number.

It is an amenable number.

565812113 is a deficient number, since it is larger than the sum of its proper divisors (1).

565812113 is an equidigital number, since it uses as much as digits as its factorization.

565812113 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 7200, while the sum is 32.

The square root of 565812113 is about 23786.8054391505. The cubic root of 565812113 is about 827.0988434762.

It can be divided in two parts, 5658 and 12113, that added together give a palindrome (17771).

The spelling of 565812113 in words is "five hundred sixty-five million, eight hundred twelve thousand, one hundred thirteen".