566828677 has 2 divisors, whose sum is σ = 566828678. Its totient is φ = 566828676.

The previous prime is 566828657. The next prime is 566828681. The reversal of 566828677 is 776828665.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 566725636 + 103041 = 23806^2 + 321^2 .

It is a cyclic number.

It is not a de Polignac number, because 566828677 - 2²⁷ = 432610949 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (566828657) 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, 283414338 + 283414339.

It is an arithmetic number, because the mean of its divisors is an integer number (283414339).

Almost surely, 2^566828677 is an apocalyptic number.

It is an amenable number.

566828677 is a deficient number, since it is larger than the sum of its proper divisors (1).

566828677 is an equidigital number, since it uses as much as digits as its factorization.

566828677 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 6773760, while the sum is 55.

The square root of 566828677 is about 23808.1640829359. The cubic root of 566828677 is about 827.5938817007.

The spelling of 566828677 in words is "five hundred sixty-six million, eight hundred twenty-eight thousand, six hundred seventy-seven".