768460117 has 2 divisors, whose sum is σ = 768460118. Its totient is φ = 768460116.

The previous prime is 768460103. The next prime is 768460151. The reversal of 768460117 is 711064867.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 764024881 + 4435236 = 27641^2 + 2106^2 .

It is an emirp because it is prime and its reverse (711064867) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 768460117 - 2¹⁹ = 767935829 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 768460117.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (768464117) 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, 384230058 + 384230059.

It is an arithmetic number, because the mean of its divisors is an integer number (384230059).

Almost surely, 2^768460117 is an apocalyptic number.

It is an amenable number.

768460117 is a deficient number, since it is larger than the sum of its proper divisors (1).

768460117 is an equidigital number, since it uses as much as digits as its factorization.

768460117 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 56448, while the sum is 40.

The square root of 768460117 is about 27721.1131991484. The cubic root of 768460117 is about 915.9542403391.

The spelling of 768460117 in words is "seven hundred sixty-eight million, four hundred sixty thousand, one hundred seventeen".