16982873 has 2 divisors, whose sum is σ = 16982874. Its totient is φ = 16982872.

The previous prime is 16982863. The next prime is 16982887. The reversal of 16982873 is 37828961.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9784384 + 7198489 = 3128^2 + 2683^2 .

It is a cyclic number.

It is not a de Polignac number, because 16982873 - 2¹² = 16978777 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (16982803) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8491436 + 8491437.

It is an arithmetic number, because the mean of its divisors is an integer number (8491437).

Almost surely, 2^16982873 is an apocalyptic number.

It is an amenable number.

16982873 is a deficient number, since it is larger than the sum of its proper divisors (1).

16982873 is an equidigital number, since it uses as much as digits as its factorization.

16982873 is an evil number, because the sum of its binary digits is even.

The product of its digits is 145152, while the sum is 44.

The square root of 16982873 is about 4121.0281484115. The cubic root of 16982873 is about 257.0417803654.

The spelling of 16982873 in words is "sixteen million, nine hundred eighty-two thousand, eight hundred seventy-three".