565326431 has 2 divisors, whose sum is σ = 565326432. Its totient is φ = 565326430.

The previous prime is 565326427. The next prime is 565326451. The reversal of 565326431 is 134623565.

565326431 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 is a cyclic number.

It is not a de Polignac number, because 565326431 - 2² = 565326427 is a prime.

It is a super-2 number, since 2×565326431² = 639187947174395522, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 565326391 and 565326400.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (565326401) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 282663215 + 282663216.

It is an arithmetic number, because the mean of its divisors is an integer number (282663216).

Almost surely, 2^565326431 is an apocalyptic number.

565326431 is a deficient number, since it is larger than the sum of its proper divisors (1).

565326431 is an equidigital number, since it uses as much as digits as its factorization.

565326431 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 64800, while the sum is 35.

The square root of 565326431 is about 23776.5941841972. The cubic root of 565326431 is about 826.8621205988.

Adding to 565326431 its reverse (134623565), we get a palindrome (699949996).

The spelling of 565326431 in words is "five hundred sixty-five million, three hundred twenty-six thousand, four hundred thirty-one".