16389713 has 2 divisors, whose sum is σ = 16389714. Its totient is φ = 16389712.

The previous prime is 16389707. The next prime is 16389733. The reversal of 16389713 is 31798361.

16389713 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 15272464 + 1117249 = 3908^2 + 1057^2 .

It is a cyclic number.

It is not a de Polignac number, because 16389713 - 2¹² = 16385617 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (16389733) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8194856 + 8194857.

It is an arithmetic number, because the mean of its divisors is an integer number (8194857).

Almost surely, 2^16389713 is an apocalyptic number.

It is an amenable number.

16389713 is a deficient number, since it is larger than the sum of its proper divisors (1).

16389713 is an equidigital number, since it uses as much as digits as its factorization.

16389713 is an evil number, because the sum of its binary digits is even.

The product of its digits is 27216, while the sum is 38.

The square root of 16389713 is about 4048.4210502367. The cubic root of 16389713 is about 254.0136857900.

The spelling of 16389713 in words is "sixteen million, three hundred eighty-nine thousand, seven hundred thirteen".