764114489 has 2 divisors, whose sum is σ = 764114490. Its totient is φ = 764114488.

The previous prime is 764114437. The next prime is 764114537. The reversal of 764114489 is 984411467.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 418898089 + 345216400 = 20467^2 + 18580^2 .

It is a cyclic number.

It is not a de Polignac number, because 764114489 - 2⁸ = 764114233 is a prime.

It is a super-2 number, since 2×764114489² = 1167741904599462242, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (764110489) 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, 382057244 + 382057245.

It is an arithmetic number, because the mean of its divisors is an integer number (382057245).

Almost surely, 2^764114489 is an apocalyptic number.

It is an amenable number.

764114489 is a deficient number, since it is larger than the sum of its proper divisors (1).

764114489 is an equidigital number, since it uses as much as digits as its factorization.

764114489 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 193536, while the sum is 44.

The square root of 764114489 is about 27642.6208779124. The cubic root of 764114489 is about 914.2244073092.

The spelling of 764114489 in words is "seven hundred sixty-four million, one hundred fourteen thousand, four hundred eighty-nine".