16314689 has 2 divisors, whose sum is σ = 16314690. Its totient is φ = 16314688.

The previous prime is 16314677. The next prime is 16314691. The reversal of 16314689 is 98641361.

16314689 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., 15737089 + 577600 = 3967^2 + 760^2 .

It is a cyclic number.

It is not a de Polignac number, because 16314689 - 2²⁰ = 15266113 is a prime.

Together with 16314691, 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 (16314629) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8157344 + 8157345.

It is an arithmetic number, because the mean of its divisors is an integer number (8157345).

Almost surely, 2^16314689 is an apocalyptic number.

It is an amenable number.

16314689 is a deficient number, since it is larger than the sum of its proper divisors (1).

16314689 is an equidigital number, since it uses as much as digits as its factorization.

16314689 is an evil number, because the sum of its binary digits is even.

The product of its digits is 31104, while the sum is 38.

The square root of 16314689 is about 4039.1445876571. The cubic root of 16314689 is about 253.6255098863.

The spelling of 16314689 in words is "sixteen million, three hundred fourteen thousand, six hundred eighty-nine".