768078863 has 2 divisors, whose sum is σ = 768078864. Its totient is φ = 768078862.

The previous prime is 768078827. The next prime is 768078881. The reversal of 768078863 is 368870867.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 768078863 - 2⁸ = 768078607 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (768078263) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 384039431 + 384039432.

It is an arithmetic number, because the mean of its divisors is an integer number (384039432).

Almost surely, 2^768078863 is an apocalyptic number.

768078863 is a deficient number, since it is larger than the sum of its proper divisors (1).

768078863 is an equidigital number, since it uses as much as digits as its factorization.

768078863 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2709504, while the sum is 53.

The square root of 768078863 is about 27714.2357462731. The cubic root of 768078863 is about 915.8027386640.

The spelling of 768078863 in words is "seven hundred sixty-eight million, seventy-eight thousand, eight hundred sixty-three".