566230166568481 has 2 divisors, whose sum is σ = 566230166568482. Its totient is φ = 566230166568480.

The previous prime is 566230166568379. The next prime is 566230166568503. The reversal of 566230166568481 is 184865661032665.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 322705870848256 + 243524295720225 = 17964016^2 + 15605265^2 .

It is a cyclic number.

It is not a de Polignac number, because 566230166568481 - 2²⁹ = 566229629697569 is a prime.

It is a super-2 number, since 2×566230166568481² (a number of 30 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (566230166508481) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 283115083284240 + 283115083284241.

It is an arithmetic number, because the mean of its divisors is an integer number (283115083284241).

Almost surely, 2^{566230166568481} is an apocalyptic number.

It is an amenable number.

566230166568481 is a deficient number, since it is larger than the sum of its proper divisors (1).

566230166568481 is an equidigital number, since it uses as much as digits as its factorization.

566230166568481 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 298598400, while the sum is 67.

The spelling of 566230166568481 in words is "five hundred sixty-six trillion, two hundred thirty billion, one hundred sixty-six million, five hundred sixty-eight thousand, four hundred eighty-one".