769239313 has 2 divisors, whose sum is σ = 769239314. Its totient is φ = 769239312.

The previous prime is 769239281. The next prime is 769239319. The reversal of 769239313 is 313932967.

769239313 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 can be written as a sum of positive squares in only one way, i.e., 474499089 + 294740224 = 21783^2 + 17168^2 .

It is a cyclic number.

It is not a de Polignac number, because 769239313 - 2⁵ = 769239281 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 769239313.

It is not a weakly prime, because it can be changed into another prime (769239319) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 384619656 + 384619657.

It is an arithmetic number, because the mean of its divisors is an integer number (384619657).

Almost surely, 2^769239313 is an apocalyptic number.

It is an amenable number.

769239313 is a deficient number, since it is larger than the sum of its proper divisors (1).

769239313 is an equidigital number, since it uses as much as digits as its factorization.

769239313 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 183708, while the sum is 43.

The square root of 769239313 is about 27735.1638358240. The cubic root of 769239313 is about 916.2637193322.

The spelling of 769239313 in words is "seven hundred sixty-nine million, two hundred thirty-nine thousand, three hundred thirteen".