16999313 has 8 divisors (see below), whose sum is σ = 17371200. Its totient is φ = 16631568.

The previous prime is 16999259. The next prime is 16999351. The reversal of 16999313 is 31399961.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 16999313 - 2¹⁴ = 16982929 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (16999373) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8108 + ... + 9986.

It is an arithmetic number, because the mean of its divisors is an integer number (2171400).

Almost surely, 2^16999313 is an apocalyptic number.

It is an amenable number.

16999313 is a deficient number, since it is larger than the sum of its proper divisors (371887).

16999313 is a wasteful number, since it uses less digits than its factorization.

16999313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2071.

The product of its digits is 39366, while the sum is 41.

The square root of 16999313 is about 4123.0223137888. The cubic root of 16999313 is about 257.1246953516.

The spelling of 16999313 in words is "sixteen million, nine hundred ninety-nine thousand, three hundred thirteen".