765896713 has 2 divisors, whose sum is σ = 765896714. Its totient is φ = 765896712.

The previous prime is 765896657. The next prime is 765896827. The reversal of 765896713 is 317698567.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 760270329 + 5626384 = 27573^2 + 2372^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-765896713 is a prime.

It is not a weakly prime, because it can be changed into another prime (765896513) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 382948356 + 382948357.

It is an arithmetic number, because the mean of its divisors is an integer number (382948357).

Almost surely, 2^765896713 is an apocalyptic number.

It is an amenable number.

765896713 is a deficient number, since it is larger than the sum of its proper divisors (1).

765896713 is an equidigital number, since it uses as much as digits as its factorization.

765896713 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1905120, while the sum is 52.

The square root of 765896713 is about 27674.8389877882. The cubic root of 765896713 is about 914.9346357599.

The spelling of 765896713 in words is "seven hundred sixty-five million, eight hundred ninety-six thousand, seven hundred thirteen".