566283881 has 2 divisors, whose sum is σ = 566283882. Its totient is φ = 566283880.

The previous prime is 566283877. The next prime is 566283901. The reversal of 566283881 is 188382665.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 515290000 + 50993881 = 22700^2 + 7141^2 .

It is a cyclic number.

It is not a de Polignac number, because 566283881 - 2² = 566283877 is a prime.

It is a super-2 number, since 2×566283881² = 641354867760844322, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (566283811) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 283141940 + 283141941.

It is an arithmetic number, because the mean of its divisors is an integer number (283141941).

Almost surely, 2^566283881 is an apocalyptic number.

It is an amenable number.

566283881 is a deficient number, since it is larger than the sum of its proper divisors (1).

566283881 is an equidigital number, since it uses as much as digits as its factorization.

566283881 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 552960, while the sum is 47.

The square root of 566283881 is about 23796.7199630537. The cubic root of 566283881 is about 827.3286549635.

The spelling of 566283881 in words is "five hundred sixty-six million, two hundred eighty-three thousand, eight hundred eighty-one".