16982243 has 2 divisors, whose sum is σ = 16982244. Its totient is φ = 16982242.

The previous prime is 16982237. The next prime is 16982281. The reversal of 16982243 is 34228961.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 16982243 - 2¹² = 16978147 is a prime.

It is a super-2 number, since 2×16982243² = 576793154622098, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (16982213) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8491121 + 8491122.

It is an arithmetic number, because the mean of its divisors is an integer number (8491122).

Almost surely, 2^16982243 is an apocalyptic number.

16982243 is a deficient number, since it is larger than the sum of its proper divisors (1).

16982243 is an equidigital number, since it uses as much as digits as its factorization.

16982243 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 20736, while the sum is 35.

The square root of 16982243 is about 4120.9517104669. The cubic root of 16982243 is about 257.0386019020.

The spelling of 16982243 in words is "sixteen million, nine hundred eighty-two thousand, two hundred forty-three".