8679117017 has 2 divisors, whose sum is σ = 8679117018. Its totient is φ = 8679117016.

The previous prime is 8679116993. The next prime is 8679117053. The reversal of 8679117017 is 7107119768.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8606458441 + 72658576 = 92771^2 + 8524^2 .

It is a cyclic number.

It is not a de Polignac number, because 8679117017 - 2²⁴ = 8662339801 is a prime.

It is not a weakly prime, because it can be changed into another prime (8679117067) 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, 4339558508 + 4339558509.

It is an arithmetic number, because the mean of its divisors is an integer number (4339558509).

Almost surely, 2^8679117017 is an apocalyptic number.

It is an amenable number.

8679117017 is a deficient number, since it is larger than the sum of its proper divisors (1).

8679117017 is an equidigital number, since it uses as much as digits as its factorization.

8679117017 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 148176, while the sum is 47.

The square root of 8679117017 is about 93161.7787346291. The cubic root of 8679117017 is about 2055.0631946199.

The spelling of 8679117017 in words is "eight billion, six hundred seventy-nine million, one hundred seventeen thousand, seventeen".