566881141 has 2 divisors, whose sum is σ = 566881142. Its totient is φ = 566881140.

The previous prime is 566881127. The next prime is 566881157. The reversal of 566881141 is 141188665.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 511438225 + 55442916 = 22615^2 + 7446^2 .

It is a cyclic number.

It is not a de Polignac number, because 566881141 - 2²⁹ = 30010229 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 566881094 and 566881103.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (566885141) 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, 283440570 + 283440571.

It is an arithmetic number, because the mean of its divisors is an integer number (283440571).

Almost surely, 2^566881141 is an apocalyptic number.

It is an amenable number.

566881141 is a deficient number, since it is larger than the sum of its proper divisors (1).

566881141 is an equidigital number, since it uses as much as digits as its factorization.

566881141 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 46080, while the sum is 40.

The square root of 566881141 is about 23809.2658643647. The cubic root of 566881141 is about 827.6194141339.

The spelling of 566881141 in words is "five hundred sixty-six million, eight hundred eighty-one thousand, one hundred forty-one".