768767367629 has 2 divisors, whose sum is σ = 768767367630. Its totient is φ = 768767367628.

The previous prime is 768767367583. The next prime is 768767367661. The reversal of 768767367629 is 926763767867.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 762530632900 + 6236734729 = 873230^2 + 78973^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-768767367629 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (768767366629) 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, 384383683814 + 384383683815.

It is an arithmetic number, because the mean of its divisors is an integer number (384383683815).

Almost surely, 2^768767367629 is an apocalyptic number.

It is an amenable number.

768767367629 is a deficient number, since it is larger than the sum of its proper divisors (1).

768767367629 is an equidigital number, since it uses as much as digits as its factorization.

768767367629 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1344252672, while the sum is 74.

The spelling of 768767367629 in words is "seven hundred sixty-eight billion, seven hundred sixty-seven million, three hundred sixty-seven thousand, six hundred twenty-nine".