768974291 has 2 divisors, whose sum is σ = 768974292. Its totient is φ = 768974290.

The previous prime is 768974279. The next prime is 768974299. The reversal of 768974291 is 192479867.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 768974291 - 2²² = 764779987 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (768974299) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 384487145 + 384487146.

It is an arithmetic number, because the mean of its divisors is an integer number (384487146).

Almost surely, 2^768974291 is an apocalyptic number.

768974291 is a deficient number, since it is larger than the sum of its proper divisors (1).

768974291 is an equidigital number, since it uses as much as digits as its factorization.

768974291 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1524096, while the sum is 53.

The square root of 768974291 is about 27730.3856987241. The cubic root of 768974291 is about 916.1584820623.

The spelling of 768974291 in words is "seven hundred sixty-eight million, nine hundred seventy-four thousand, two hundred ninety-one".