768911723 has 2 divisors, whose sum is σ = 768911724. Its totient is φ = 768911722.

The previous prime is 768911653. The next prime is 768911729. The reversal of 768911723 is 327119867.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 768911723 - 2²⁶ = 701802859 is a prime.

It is equal to p_39627719 and since 768911723 and 39627719 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (768911729) 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, 384455861 + 384455862.

It is an arithmetic number, because the mean of its divisors is an integer number (384455862).

Almost surely, 2^768911723 is an apocalyptic number.

768911723 is a deficient number, since it is larger than the sum of its proper divisors (1).

768911723 is an equidigital number, since it uses as much as digits as its factorization.

768911723 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 127008, while the sum is 44.

The square root of 768911723 is about 27729.2575270237. The cubic root of 768911723 is about 916.1336334818.

The spelling of 768911723 in words is "seven hundred sixty-eight million, nine hundred eleven thousand, seven hundred twenty-three".