16683343 has 2 divisors, whose sum is σ = 16683344. Its totient is φ = 16683342.

The previous prime is 16683229. The next prime is 16683353. The reversal of 16683343 is 34338661.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 16683343 - 2²¹ = 14586191 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 16683299 and 16683308.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (16683353) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8341671 + 8341672.

It is an arithmetic number, because the mean of its divisors is an integer number (8341672).

Almost surely, 2^16683343 is an apocalyptic number.

16683343 is a deficient number, since it is larger than the sum of its proper divisors (1).

16683343 is an equidigital number, since it uses as much as digits as its factorization.

16683343 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 31104, while the sum is 34.

The square root of 16683343 is about 4084.5248193639. The cubic root of 16683343 is about 255.5216439424.

The spelling of 16683343 in words is "sixteen million, six hundred eighty-three thousand, three hundred forty-three".