764334317 has 2 divisors, whose sum is σ = 764334318. Its totient is φ = 764334316.

The previous prime is 764334289. The next prime is 764334323. The reversal of 764334317 is 713433467.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 641811556 + 122522761 = 25334^2 + 11069^2 .

It is a cyclic number.

It is not a de Polignac number, because 764334317 - 2¹⁰ = 764333293 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (764334397) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 382167158 + 382167159.

It is an arithmetic number, because the mean of its divisors is an integer number (382167159).

Almost surely, 2^764334317 is an apocalyptic number.

It is an amenable number.

764334317 is a deficient number, since it is larger than the sum of its proper divisors (1).

764334317 is an equidigital number, since it uses as much as digits as its factorization.

764334317 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 127008, while the sum is 38.

The square root of 764334317 is about 27646.5968430113. The cubic root of 764334317 is about 914.3120699376.

The spelling of 764334317 in words is "seven hundred sixty-four million, three hundred thirty-four thousand, three hundred seventeen".