768359117 has 2 divisors, whose sum is σ = 768359118. Its totient is φ = 768359116.

The previous prime is 768359113. The next prime is 768359167. The reversal of 768359117 is 711953867.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 460917961 + 307441156 = 21469^2 + 17534^2 .

It is a cyclic number.

It is not a de Polignac number, because 768359117 - 2² = 768359113 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (768359113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 384179558 + 384179559.

It is an arithmetic number, because the mean of its divisors is an integer number (384179559).

Almost surely, 2^768359117 is an apocalyptic number.

It is an amenable number.

768359117 is a deficient number, since it is larger than the sum of its proper divisors (1).

768359117 is an equidigital number, since it uses as much as digits as its factorization.

768359117 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 317520, while the sum is 47.

The square root of 768359117 is about 27719.2914231226. The cubic root of 768359117 is about 915.9141101144.

The spelling of 768359117 in words is "seven hundred sixty-eight million, three hundred fifty-nine thousand, one hundred seventeen".