716384689 has 2 divisors, whose sum is σ = 716384690. Its totient is φ = 716384688.

The previous prime is 716384681. The next prime is 716384693. The reversal of 716384689 is 986483617.

It is a happy number.

716384689 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 696537664 + 19847025 = 26392^2 + 4455^2 .

It is a cyclic number.

It is not a de Polignac number, because 716384689 - 2³ = 716384681 is a prime.

It is not a weakly prime, because it can be changed into another prime (716384681) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 358192344 + 358192345.

It is an arithmetic number, because the mean of its divisors is an integer number (358192345).

Almost surely, 2^716384689 is an apocalyptic number.

It is an amenable number.

716384689 is a deficient number, since it is larger than the sum of its proper divisors (1).

716384689 is an equidigital number, since it uses as much as digits as its factorization.

716384689 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1741824, while the sum is 52.

The square root of 716384689 is about 26765.3636067213. The cubic root of 716384689 is about 894.7782765885.

The spelling of 716384689 in words is "seven hundred sixteen million, three hundred eighty-four thousand, six hundred eighty-nine".