714555689 has 2 divisors, whose sum is σ = 714555690. Its totient is φ = 714555688.

The previous prime is 714555683. The next prime is 714555691. The reversal of 714555689 is 986555417.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 515971225 + 198584464 = 22715^2 + 14092^2 .

It is an emirp because it is prime and its reverse (986555417) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-714555689 is a prime.

Together with 714555691, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (714555683) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 357277844 + 357277845.

It is an arithmetic number, because the mean of its divisors is an integer number (357277845).

Almost surely, 2^714555689 is an apocalyptic number.

It is an amenable number.

714555689 is a deficient number, since it is larger than the sum of its proper divisors (1).

714555689 is an equidigital number, since it uses as much as digits as its factorization.

714555689 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1512000, while the sum is 50.

The square root of 714555689 is about 26731.1744784998. The cubic root of 714555689 is about 894.0161422080.

The spelling of 714555689 in words is "seven hundred fourteen million, five hundred fifty-five thousand, six hundred eighty-nine".