8066716793 has 2 divisors, whose sum is σ = 8066716794. Its totient is φ = 8066716792.

The previous prime is 8066716787. The next prime is 8066716807. The reversal of 8066716793 is 3976176608.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5525246224 + 2541470569 = 74332^2 + 50413^2 .

It is a cyclic number.

It is not a de Polignac number, because 8066716793 - 2¹⁴ = 8066700409 is a prime.

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 (8066716993) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4033358396 + 4033358397.

It is an arithmetic number, because the mean of its divisors is an integer number (4033358397).

Almost surely, 2^8066716793 is an apocalyptic number.

It is an amenable number.

8066716793 is a deficient number, since it is larger than the sum of its proper divisors (1).

8066716793 is an equidigital number, since it uses as much as digits as its factorization.

8066716793 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2286144, while the sum is 53.

The square root of 8066716793 is about 89814.9029560240. The cubic root of 8066716793 is about 2005.5443486464.

The spelling of 8066716793 in words is "eight billion, sixty-six million, seven hundred sixteen thousand, seven hundred ninety-three".