769093439 has 2 divisors, whose sum is σ = 769093440. Its totient is φ = 769093438.

The previous prime is 769093387. The next prime is 769093463. The reversal of 769093439 is 934390967.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 769093439 - 2²⁰ = 768044863 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (769093499) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 384546719 + 384546720.

It is an arithmetic number, because the mean of its divisors is an integer number (384546720).

Almost surely, 2^769093439 is an apocalyptic number.

769093439 is a deficient number, since it is larger than the sum of its proper divisors (1).

769093439 is an equidigital number, since it uses as much as digits as its factorization.

769093439 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1102248, while the sum is 50.

The square root of 769093439 is about 27732.5339448093. The cubic root of 769093439 is about 916.2057973907.

The spelling of 769093439 in words is "seven hundred sixty-nine million, ninety-three thousand, four hundred thirty-nine".