714321689 has 2 divisors, whose sum is σ = 714321690. Its totient is φ = 714321688.

The previous prime is 714321659. The next prime is 714321763. The reversal of 714321689 is 986123417.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 435431689 + 278890000 = 20867^2 + 16700^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-714321689 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (714321659) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 357160844 + 357160845.

It is an arithmetic number, because the mean of its divisors is an integer number (357160845).

Almost surely, 2^714321689 is an apocalyptic number.

It is an amenable number.

714321689 is a deficient number, since it is larger than the sum of its proper divisors (1).

714321689 is an equidigital number, since it uses as much as digits as its factorization.

714321689 is an evil number, because the sum of its binary digits is even.

The product of its digits is 72576, while the sum is 41.

The square root of 714321689 is about 26726.7972080457. The cubic root of 714321689 is about 893.9185418760.

The spelling of 714321689 in words is "seven hundred fourteen million, three hundred twenty-one thousand, six hundred eighty-nine".