16768343 has 2 divisors, whose sum is σ = 16768344. Its totient is φ = 16768342.

The previous prime is 16768313. The next prime is 16768361. The reversal of 16768343 is 34386761.

It is a strong prime.

It is an emirp because it is prime and its reverse (34386761) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 16768343 - 2²² = 12574039 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 16768297 and 16768306.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (16768313) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8384171 + 8384172.

It is an arithmetic number, because the mean of its divisors is an integer number (8384172).

Almost surely, 2^16768343 is an apocalyptic number.

16768343 is a deficient number, since it is larger than the sum of its proper divisors (1).

16768343 is an equidigital number, since it uses as much as digits as its factorization.

16768343 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 72576, while the sum is 38.

The square root of 16768343 is about 4094.9167268700. The cubic root of 16768343 is about 255.9548616298.

The spelling of 16768343 in words is "sixteen million, seven hundred sixty-eight thousand, three hundred forty-three".