565275317 has 2 divisors, whose sum is σ = 565275318. Its totient is φ = 565275316.

The previous prime is 565275299. The next prime is 565275353. The reversal of 565275317 is 713572565.

565275317 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., 441042001 + 124233316 = 21001^2 + 11146^2 .

It is a cyclic number.

It is not a de Polignac number, because 565275317 - 2⁶ = 565275253 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (565275397) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 282637658 + 282637659.

It is an arithmetic number, because the mean of its divisors is an integer number (282637659).

Almost surely, 2^565275317 is an apocalyptic number.

It is an amenable number.

565275317 is a deficient number, since it is larger than the sum of its proper divisors (1).

565275317 is an equidigital number, since it uses as much as digits as its factorization.

565275317 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 220500, while the sum is 41.

The square root of 565275317 is about 23775.5192792923. The cubic root of 565275317 is about 826.8371995962.

The spelling of 565275317 in words is "five hundred sixty-five million, two hundred seventy-five thousand, three hundred seventeen".