566343769 has 2 divisors, whose sum is σ = 566343770. Its totient is φ = 566343768.

The previous prime is 566343727. The next prime is 566343779. The reversal of 566343769 is 967343665.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 539168400 + 27175369 = 23220^2 + 5213^2 .

It is a cyclic number.

It is not a de Polignac number, because 566343769 - 2⁹ = 566343257 is a prime.

It is a super-2 number, since 2×566343769² = 641490529370250722, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (566343779) 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, 283171884 + 283171885.

It is an arithmetic number, because the mean of its divisors is an integer number (283171885).

Almost surely, 2^566343769 is an apocalyptic number.

It is an amenable number.

566343769 is a deficient number, since it is larger than the sum of its proper divisors (1).

566343769 is an equidigital number, since it uses as much as digits as its factorization.

566343769 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2449440, while the sum is 49.

The square root of 566343769 is about 23797.9782544652. The cubic root of 566343769 is about 827.3578189650.

The spelling of 566343769 in words is "five hundred sixty-six million, three hundred forty-three thousand, seven hundred sixty-nine".