768979 has 2 divisors, whose sum is σ = 768980. Its totient is φ = 768978.

The previous prime is 768953. The next prime is 768983. The reversal of 768979 is 979867.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 768979 - 2⁷ = 768851 is a prime.

It is not a weakly prime, because it can be changed into another prime (768479) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 384489 + 384490.

It is an arithmetic number, because the mean of its divisors is an integer number (384490).

2⁷⁶⁸⁹⁷⁹ is an apocalyptic number.

768979 is a deficient number, since it is larger than the sum of its proper divisors (1).

768979 is an equidigital number, since it uses as much as digits as its factorization.

768979 is an evil number, because the sum of its binary digits is even.

The product of its digits is 190512, while the sum is 46.

The square root of 768979 is about 876.9144770159. The cubic root of 768979 is about 91.6160352164.

It can be divided in two parts, 7 and 68979, that added together give a palindrome (68986).

The spelling of 768979 in words is "seven hundred sixty-eight thousand, nine hundred seventy-nine".