5666630201 has 2 divisors, whose sum is σ = 5666630202. Its totient is φ = 5666630200.

The previous prime is 5666630159. The next prime is 5666630209. The reversal of 5666630201 is 1020366665.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5127276025 + 539354176 = 71605^2 + 23224^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5666630201 is a prime.

It is a super-2 number, since 2×5666630201² = 64221395669770600802, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (5666630209) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2833315100 + 2833315101.

It is an arithmetic number, because the mean of its divisors is an integer number (2833315101).

Almost surely, 2^5666630201 is an apocalyptic number.

It is an amenable number.

5666630201 is a deficient number, since it is larger than the sum of its proper divisors (1).

5666630201 is an equidigital number, since it uses as much as digits as its factorization.

5666630201 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 38880, while the sum is 35.

The square root of 5666630201 is about 75277.0230614894. The cubic root of 5666630201 is about 1782.8232561709.

Adding to 5666630201 its reverse (1020366665), we get a palindrome (6686996866).

The spelling of 5666630201 in words is "five billion, six hundred sixty-six million, six hundred thirty thousand, two hundred one".