764318063 has 2 divisors, whose sum is σ = 764318064. Its totient is φ = 764318062.

The previous prime is 764318041. The next prime is 764318069. The reversal of 764318063 is 360813467.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 764318063 - 2¹⁴ = 764301679 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (764318069) 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, 382159031 + 382159032.

It is an arithmetic number, because the mean of its divisors is an integer number (382159032).

Almost surely, 2^764318063 is an apocalyptic number.

764318063 is a deficient number, since it is larger than the sum of its proper divisors (1).

764318063 is an equidigital number, since it uses as much as digits as its factorization.

764318063 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 72576, while the sum is 38.

The square root of 764318063 is about 27646.3028812172. The cubic root of 764318063 is about 914.3055887711.

The spelling of 764318063 in words is "seven hundred sixty-four million, three hundred eighteen thousand, sixty-three".