8616108817 has 2 divisors, whose sum is σ = 8616108818. Its totient is φ = 8616108816.

The previous prime is 8616108811. The next prime is 8616108833. The reversal of 8616108817 is 7188016168.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8581428496 + 34680321 = 92636^2 + 5889^2 .

It is a cyclic number.

It is not a de Polignac number, because 8616108817 - 2¹¹ = 8616106769 is a prime.

It is a super-2 number, since 2×8616108817² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (8616108811) 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, 4308054408 + 4308054409.

It is an arithmetic number, because the mean of its divisors is an integer number (4308054409).

Almost surely, 2^8616108817 is an apocalyptic number.

It is an amenable number.

8616108817 is a deficient number, since it is larger than the sum of its proper divisors (1).

8616108817 is an equidigital number, since it uses as much as digits as its factorization.

8616108817 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 129024, while the sum is 46.

The square root of 8616108817 is about 92822.9972420628. The cubic root of 8616108817 is about 2050.0780312951.

The spelling of 8616108817 in words is "eight billion, six hundred sixteen million, one hundred eight thousand, eight hundred seventeen".