768629926919 has 2 divisors, whose sum is σ = 768629926920. Its totient is φ = 768629926918.

The previous prime is 768629926849. The next prime is 768629926937. The reversal of 768629926919 is 919629926867.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 768629926919 - 2⁸ = 768629926663 is a prime.

It is a super-2 number, since 2×768629926919² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (768629926019) 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, 384314963459 + 384314963460.

It is an arithmetic number, because the mean of its divisors is an integer number (384314963460).

Almost surely, 2^768629926919 is an apocalyptic number.

768629926919 is a deficient number, since it is larger than the sum of its proper divisors (1).

768629926919 is an equidigital number, since it uses as much as digits as its factorization.

768629926919 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 317447424, while the sum is 74.

The spelling of 768629926919 in words is "seven hundred sixty-eight billion, six hundred twenty-nine million, nine hundred twenty-six thousand, nine hundred nineteen".