566652773 has 2 divisors, whose sum is σ = 566652774. Its totient is φ = 566652772.

The previous prime is 566652769. The next prime is 566652787. The reversal of 566652773 is 377256665.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 372412804 + 194239969 = 19298^2 + 13937^2 .

It is a cyclic number.

It is not a de Polignac number, because 566652773 - 2² = 566652769 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (566652763) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 283326386 + 283326387.

It is an arithmetic number, because the mean of its divisors is an integer number (283326387).

Almost surely, 2^566652773 is an apocalyptic number.

It is an amenable number.

566652773 is a deficient number, since it is larger than the sum of its proper divisors (1).

566652773 is an equidigital number, since it uses as much as digits as its factorization.

566652773 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1587600, while the sum is 47.

The square root of 566652773 is about 23804.4696013165. The cubic root of 566652773 is about 827.5082637461.

The spelling of 566652773 in words is "five hundred sixty-six million, six hundred fifty-two thousand, seven hundred seventy-three".