565232671 has 2 divisors, whose sum is σ = 565232672. Its totient is φ = 565232670.

The previous prime is 565232623. The next prime is 565232699. The reversal of 565232671 is 176232565.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 565232671 - 2²³ = 556844063 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 565232671.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (565232611) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 282616335 + 282616336.

It is an arithmetic number, because the mean of its divisors is an integer number (282616336).

Almost surely, 2^565232671 is an apocalyptic number.

565232671 is a deficient number, since it is larger than the sum of its proper divisors (1).

565232671 is an equidigital number, since it uses as much as digits as its factorization.

565232671 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 75600, while the sum is 37.

The square root of 565232671 is about 23774.6224155085. The cubic root of 565232671 is about 826.8164060791.

The spelling of 565232671 in words is "five hundred sixty-five million, two hundred thirty-two thousand, six hundred seventy-one".