769294891 has 2 divisors, whose sum is σ = 769294892. Its totient is φ = 769294890.

The previous prime is 769294837. The next prime is 769294913. The reversal of 769294891 is 198492967.

769294891 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 769294891 - 2²³ = 760906283 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (769294831) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 384647445 + 384647446.

It is an arithmetic number, because the mean of its divisors is an integer number (384647446).

Almost surely, 2^769294891 is an apocalyptic number.

769294891 is a deficient number, since it is larger than the sum of its proper divisors (1).

769294891 is an equidigital number, since it uses as much as digits as its factorization.

769294891 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1959552, while the sum is 55.

The square root of 769294891 is about 27736.1657588067. The cubic root of 769294891 is about 916.2857856679.

The spelling of 769294891 in words is "seven hundred sixty-nine million, two hundred ninety-four thousand, eight hundred ninety-one".