566330773 has 2 divisors, whose sum is σ = 566330774. Its totient is φ = 566330772.

The previous prime is 566330767. The next prime is 566330789. The reversal of 566330773 is 377033665.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 564205009 + 2125764 = 23753^2 + 1458^2 .

It is a cyclic number.

It is not a de Polignac number, because 566330773 - 2²⁵ = 532776341 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (566330753) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 283165386 + 283165387.

It is an arithmetic number, because the mean of its divisors is an integer number (283165387).

Almost surely, 2^566330773 is an apocalyptic number.

It is an amenable number.

566330773 is a deficient number, since it is larger than the sum of its proper divisors (1).

566330773 is an equidigital number, since it uses as much as digits as its factorization.

566330773 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 238140, while the sum is 40.

The square root of 566330773 is about 23797.7052044940. The cubic root of 566330773 is about 827.3514904033.

The spelling of 566330773 in words is "five hundred sixty-six million, three hundred thirty thousand, seven hundred seventy-three".