8566692041 has 2 divisors, whose sum is σ = 8566692042. Its totient is φ = 8566692040.

The previous prime is 8566691989. The next prime is 8566692053. The reversal of 8566692041 is 1402966658.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8478726400 + 87965641 = 92080^2 + 9379^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-8566692041 is a prime.

It is not a weakly prime, because it can be changed into another prime (8566692341) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4283346020 + 4283346021.

It is an arithmetic number, because the mean of its divisors is an integer number (4283346021).

Almost surely, 2^8566692041 is an apocalyptic number.

It is an amenable number.

8566692041 is a deficient number, since it is larger than the sum of its proper divisors (1).

8566692041 is an equidigital number, since it uses as much as digits as its factorization.

8566692041 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 622080, while the sum is 47.

The square root of 8566692041 is about 92556.4262544746. The cubic root of 8566692041 is about 2046.1511794952.

The spelling of 8566692041 in words is "eight billion, five hundred sixty-six million, six hundred ninety-two thousand, forty-one".