768119775131 has 2 divisors, whose sum is σ = 768119775132. Its totient is φ = 768119775130.

The previous prime is 768119774899. The next prime is 768119775139. The reversal of 768119775131 is 131577911867.

It is a strong prime.

It is an emirp because it is prime and its reverse (131577911867) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 768119775131 - 2¹⁸ = 768119512987 is a prime.

It is a super-2 number, since 2×768119775131² (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (768119775139) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 384059887565 + 384059887566.

It is an arithmetic number, because the mean of its divisors is an integer number (384059887566).

Almost surely, 2^768119775131 is an apocalyptic number.

768119775131 is a deficient number, since it is larger than the sum of its proper divisors (1).

768119775131 is an equidigital number, since it uses as much as digits as its factorization.

768119775131 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2222640, while the sum is 56.

The spelling of 768119775131 in words is "seven hundred sixty-eight billion, one hundred nineteen million, seven hundred seventy-five thousand, one hundred thirty-one".