116208368657 has 2 divisors, whose sum is σ = 116208368658. Its totient is φ = 116208368656.

The previous prime is 116208368629. The next prime is 116208368663. The reversal of 116208368657 is 756863802611.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 116014490881 + 193877776 = 340609^2 + 13924^2 .

It is a cyclic number.

It is not a de Polignac number, because 116208368657 - 2¹⁰ = 116208367633 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 116208368599 and 116208368608.

It is not a weakly prime, because it can be changed into another prime (116208368357) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 58104184328 + 58104184329.

It is an arithmetic number, because the mean of its divisors is an integer number (58104184329).

Almost surely, 2^116208368657 is an apocalyptic number.

It is an amenable number.

116208368657 is a deficient number, since it is larger than the sum of its proper divisors (1).

116208368657 is an equidigital number, since it uses as much as digits as its factorization.

116208368657 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2903040, while the sum is 53.

The spelling of 116208368657 in words is "one hundred sixteen billion, two hundred eight million, three hundred sixty-eight thousand, six hundred fifty-seven".