16984211 has 2 divisors, whose sum is σ = 16984212. Its totient is φ = 16984210.

The previous prime is 16984199. The next prime is 16984213. The reversal of 16984211 is 11248961.

It is a strong prime.

It is an emirp because it is prime and its reverse (11248961) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-16984211 is a prime.

It is a Sophie Germain prime.

Together with 16984213, 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 (16984213) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8492105 + 8492106.

It is an arithmetic number, because the mean of its divisors is an integer number (8492106).

Almost surely, 2^16984211 is an apocalyptic number.

16984211 is a deficient number, since it is larger than the sum of its proper divisors (1).

16984211 is an equidigital number, since it uses as much as digits as its factorization.

16984211 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3456, while the sum is 32.

The square root of 16984211 is about 4121.1904833434. The cubic root of 16984211 is about 257.0485305557.

The spelling of 16984211 in words is "sixteen million, nine hundred eighty-four thousand, two hundred eleven".