565197023 has 2 divisors, whose sum is σ = 565197024. Its totient is φ = 565197022.

The previous prime is 565197019. The next prime is 565197041. The reversal of 565197023 is 320791565.

It is a happy number.

565197023 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 565197023 - 2² = 565197019 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (565197223) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 282598511 + 282598512.

It is an arithmetic number, because the mean of its divisors is an integer number (282598512).

Almost surely, 2^565197023 is an apocalyptic number.

565197023 is a deficient number, since it is larger than the sum of its proper divisors (1).

565197023 is an equidigital number, since it uses as much as digits as its factorization.

565197023 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 56700, while the sum is 38.

The square root of 565197023 is about 23773.8726967232. The cubic root of 565197023 is about 826.7990238738.

The spelling of 565197023 in words is "five hundred sixty-five million, one hundred ninety-seven thousand, twenty-three".