16998713 has 2 divisors, whose sum is σ = 16998714. Its totient is φ = 16998712.

The previous prime is 16998697. The next prime is 16998719. The reversal of 16998713 is 31789961.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 16345849 + 652864 = 4043^2 + 808^2 .

It is a cyclic number.

It is not a de Polignac number, because 16998713 - 2⁴ = 16998697 is a prime.

It is not a weakly prime, because it can be changed into another prime (16998719) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8499356 + 8499357.

It is an arithmetic number, because the mean of its divisors is an integer number (8499357).

Almost surely, 2^16998713 is an apocalyptic number.

It is an amenable number.

16998713 is a deficient number, since it is larger than the sum of its proper divisors (1).

16998713 is an equidigital number, since it uses as much as digits as its factorization.

16998713 is an evil number, because the sum of its binary digits is even.

The product of its digits is 81648, while the sum is 44.

The square root of 16998713 is about 4122.9495509890. The cubic root of 16998713 is about 257.1216701974.

The spelling of 16998713 in words is "sixteen million, nine hundred ninety-eight thousand, seven hundred thirteen".