566600427121 has 2 divisors, whose sum is σ = 566600427122. Its totient is φ = 566600427120.

The previous prime is 566600427067. The next prime is 566600427161. The reversal of 566600427121 is 121724006665.

It is a happy number.

It is an a-pointer prime, because the next prime (566600427161) can be obtained adding 566600427121 to its sum of digits (40).

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 283508327025 + 283092100096 = 532455^2 + 532064^2 .

It is a cyclic number.

It is not a de Polignac number, because 566600427121 - 2⁷ = 566600426993 is a prime.

It is not a weakly prime, because it can be changed into another prime (566600427161) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 283300213560 + 283300213561.

It is an arithmetic number, because the mean of its divisors is an integer number (283300213561).

Almost surely, 2^566600427121 is an apocalyptic number.

It is an amenable number.

566600427121 is a deficient number, since it is larger than the sum of its proper divisors (1).

566600427121 is an equidigital number, since it uses as much as digits as its factorization.

566600427121 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 120960, while the sum is 40.

The spelling of 566600427121 in words is "five hundred sixty-six billion, six hundred million, four hundred twenty-seven thousand, one hundred twenty-one".