16988339 has 2 divisors, whose sum is σ = 16988340. Its totient is φ = 16988338.

The previous prime is 16988333. The next prime is 16988369. The reversal of 16988339 is 93388961.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-16988339 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 16988293 and 16988302.

It is not a weakly prime, because it can be changed into another prime (16988333) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8494169 + 8494170.

It is an arithmetic number, because the mean of its divisors is an integer number (8494170).

Almost surely, 2^16988339 is an apocalyptic number.

16988339 is a deficient number, since it is larger than the sum of its proper divisors (1).

16988339 is an equidigital number, since it uses as much as digits as its factorization.

16988339 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 279936, while the sum is 47.

The square root of 16988339 is about 4121.6912790746. The cubic root of 16988339 is about 257.0693540209.

The spelling of 16988339 in words is "sixteen million, nine hundred eighty-eight thousand, three hundred thirty-nine".