565115795641 has 2 divisors, whose sum is σ = 565115795642. Its totient is φ = 565115795640.

The previous prime is 565115795633. The next prime is 565115795653. The reversal of 565115795641 is 146597511565.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 470987101225 + 94128694416 = 686285^2 + 306804^2 .

It is a cyclic number.

It is not a de Polignac number, because 565115795641 - 2³ = 565115795633 is a prime.

It is not a weakly prime, because it can be changed into another prime (565115795141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 282557897820 + 282557897821.

It is an arithmetic number, because the mean of its divisors is an integer number (282557897821).

Almost surely, 2^565115795641 is an apocalyptic number.

It is an amenable number.

565115795641 is a deficient number, since it is larger than the sum of its proper divisors (1).

565115795641 is an equidigital number, since it uses as much as digits as its factorization.

565115795641 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5670000, while the sum is 55.

The spelling of 565115795641 in words is "five hundred sixty-five billion, one hundred fifteen million, seven hundred ninety-five thousand, six hundred forty-one".