566600201 has 2 divisors, whose sum is σ = 566600202. Its totient is φ = 566600200.

The previous prime is 566600161. The next prime is 566600249. The reversal of 566600201 is 102006665.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 338560000 + 228040201 = 18400^2 + 15101^2 .

It is a cyclic number.

It is not a de Polignac number, because 566600201 - 2⁶ = 566600137 is a prime.

It is not a weakly prime, because it can be changed into another prime (566600261) 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, 283300100 + 283300101.

It is an arithmetic number, because the mean of its divisors is an integer number (283300101).

Almost surely, 2^566600201 is an apocalyptic number.

It is an amenable number.

566600201 is a deficient number, since it is larger than the sum of its proper divisors (1).

566600201 is an equidigital number, since it uses as much as digits as its factorization.

566600201 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2160, while the sum is 26.

The square root of 566600201 is about 23803.3653292975. The cubic root of 566600201 is about 827.4826718776.

Adding to 566600201 its reverse (102006665), we get a palindrome (668606866).

The spelling of 566600201 in words is "five hundred sixty-six million, six hundred thousand, two hundred one".