8679116993 has 2 divisors, whose sum is σ = 8679116994. Its totient is φ = 8679116992.

The previous prime is 8679116987. The next prime is 8679117017. The reversal of 8679116993 is 3996119768.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4893422209 + 3785694784 = 69953^2 + 61528^2 .

It is a cyclic number.

It is not a de Polignac number, because 8679116993 - 2⁸ = 8679116737 is a prime.

It is not a weakly prime, because it can be changed into another prime (8679116933) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4339558496 + 4339558497.

It is an arithmetic number, because the mean of its divisors is an integer number (4339558497).

Almost surely, 2^8679116993 is an apocalyptic number.

It is an amenable number.

8679116993 is a deficient number, since it is larger than the sum of its proper divisors (1).

8679116993 is an equidigital number, since it uses as much as digits as its factorization.

8679116993 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4408992, while the sum is 59.

The square root of 8679116993 is about 93161.7786058210. The cubic root of 8679116993 is about 2055.0631927257.

The spelling of 8679116993 in words is "eight billion, six hundred seventy-nine million, one hundred sixteen thousand, nine hundred ninety-three".