566373697 has 2 divisors, whose sum is σ = 566373698. Its totient is φ = 566373696.

The previous prime is 566373671. The next prime is 566373727. The reversal of 566373697 is 796373665.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 547372816 + 19000881 = 23396^2 + 4359^2 .

It is a cyclic number.

It is not a de Polignac number, because 566373697 - 2⁷ = 566373569 is a prime.

It is not a weakly prime, because it can be changed into another prime (566373617) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 283186848 + 283186849.

It is an arithmetic number, because the mean of its divisors is an integer number (283186849).

Almost surely, 2^566373697 is an apocalyptic number.

It is an amenable number.

566373697 is a deficient number, since it is larger than the sum of its proper divisors (1).

566373697 is an equidigital number, since it uses as much as digits as its factorization.

566373697 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4286520, while the sum is 52.

The square root of 566373697 is about 23798.6070390685. The cubic root of 566373697 is about 827.3723924038.

The spelling of 566373697 in words is "five hundred sixty-six million, three hundred seventy-three thousand, six hundred ninety-seven".