566243317 has 2 divisors, whose sum is σ = 566243318. Its totient is φ = 566243316.

The previous prime is 566243309. The next prime is 566243383. The reversal of 566243317 is 713342665.

566243317 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., 293299876 + 272943441 = 17126^2 + 16521^2 .

It is a cyclic number.

It is not a de Polignac number, because 566243317 - 2³ = 566243309 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (566241317) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 283121658 + 283121659.

It is an arithmetic number, because the mean of its divisors is an integer number (283121659).

Almost surely, 2^566243317 is an apocalyptic number.

It is an amenable number.

566243317 is a deficient number, since it is larger than the sum of its proper divisors (1).

566243317 is an equidigital number, since it uses as much as digits as its factorization.

566243317 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 90720, while the sum is 37.

The square root of 566243317 is about 23795.8676454547. The cubic root of 566243317 is about 827.3089001126.

The spelling of 566243317 in words is "five hundred sixty-six million, two hundred forty-three thousand, three hundred seventeen".