116777717317 has 2 divisors, whose sum is σ = 116777717318. Its totient is φ = 116777717316.

The previous prime is 116777717269. The next prime is 116777717341. The reversal of 116777717317 is 713717777611.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 111856133601 + 4921583716 = 334449^2 + 70154^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-116777717317 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (116777717117) 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, 58388858658 + 58388858659.

It is an arithmetic number, because the mean of its divisors is an integer number (58388858659).

Almost surely, 2^116777717317 is an apocalyptic number.

It is an amenable number.

116777717317 is a deficient number, since it is larger than the sum of its proper divisors (1).

116777717317 is an equidigital number, since it uses as much as digits as its factorization.

116777717317 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2117682, while the sum is 55.

The spelling of 116777717317 in words is "one hundred sixteen billion, seven hundred seventy-seven million, seven hundred seventeen thousand, three hundred seventeen".