16808039 has 2 divisors, whose sum is σ = 16808040. Its totient is φ = 16808038.

The previous prime is 16807997. The next prime is 16808041. The reversal of 16808039 is 93080861.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 16808039 - 2⁸ = 16807783 is a prime.

Together with 16808041, it forms a pair of twin primes.

It is a Chen prime.

It is equal to p_1079729 and since 16808039 and 1079729 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (16808059) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8404019 + 8404020.

It is an arithmetic number, because the mean of its divisors is an integer number (8404020).

Almost surely, 2^16808039 is an apocalyptic number.

16808039 is a deficient number, since it is larger than the sum of its proper divisors (1).

16808039 is an equidigital number, since it uses as much as digits as its factorization.

16808039 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10368, while the sum is 35.

The square root of 16808039 is about 4099.7608466836. The cubic root of 16808039 is about 256.1566779750.

The spelling of 16808039 in words is "sixteen million, eight hundred eight thousand, thirty-nine".