769660027 has 2 divisors, whose sum is σ = 769660028. Its totient is φ = 769660026.

The previous prime is 769660019. The next prime is 769660039. The reversal of 769660027 is 720066967.

It is a happy number.

769660027 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is an emirp because it is prime and its reverse (720066967) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 769660027 - 2³ = 769660019 is a prime.

It is not a weakly prime, because it can be changed into another prime (769660127) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 384830013 + 384830014.

It is an arithmetic number, because the mean of its divisors is an integer number (384830014).

Almost surely, 2^769660027 is an apocalyptic number.

769660027 is a deficient number, since it is larger than the sum of its proper divisors (1).

769660027 is an equidigital number, since it uses as much as digits as its factorization.

769660027 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 190512, while the sum is 43.

The square root of 769660027 is about 27742.7472864531. The cubic root of 769660027 is about 916.4307305222.

The spelling of 769660027 in words is "seven hundred sixty-nine million, six hundred sixty thousand, twenty-seven".