764066629 has 2 divisors, whose sum is σ = 764066630. Its totient is φ = 764066628.

The previous prime is 764066599. The next prime is 764066651. The reversal of 764066629 is 926660467.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 739296100 + 24770529 = 27190^2 + 4977^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-764066629 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (764066729) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 382033314 + 382033315.

It is an arithmetic number, because the mean of its divisors is an integer number (382033315).

Almost surely, 2^764066629 is an apocalyptic number.

It is an amenable number.

764066629 is a deficient number, since it is larger than the sum of its proper divisors (1).

764066629 is an equidigital number, since it uses as much as digits as its factorization.

764066629 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 653184, while the sum is 46.

The square root of 764066629 is about 27641.7551722028. The cubic root of 764066629 is about 914.2053195527.

The spelling of 764066629 in words is "seven hundred sixty-four million, sixty-six thousand, six hundred twenty-nine".