768319 has 2 divisors, whose sum is σ = 768320. Its totient is φ = 768318.

The previous prime is 768301. The next prime is 768323. The reversal of 768319 is 913867.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 768319 - 2⁷ = 768191 is a prime.

It is a super-2 number, since 2×768319² = 1180628171522, which contains 22 as substring.

It is a plaindrome in base 14.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (768329) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 384159 + 384160.

It is an arithmetic number, because the mean of its divisors is an integer number (384160).

2⁷⁶⁸³¹⁹ is an apocalyptic number.

768319 is a deficient number, since it is larger than the sum of its proper divisors (1).

768319 is an equidigital number, since it uses as much as digits as its factorization.

768319 is an evil number, because the sum of its binary digits is even.

The product of its digits is 9072, while the sum is 34.

The square root of 768319 is about 876.5380767542. The cubic root of 768319 is about 91.5898169493.

The spelling of 768319 in words is "seven hundred sixty-eight thousand, three hundred nineteen".