16414439 has 2 divisors, whose sum is σ = 16414440. Its totient is φ = 16414438.

The previous prime is 16414427. The next prime is 16414441. The reversal of 16414439 is 93441461.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-16414439 is a prime.

Together with 16414441, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (16414339) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8207219 + 8207220.

It is an arithmetic number, because the mean of its divisors is an integer number (8207220).

Almost surely, 2^16414439 is an apocalyptic number.

16414439 is a deficient number, since it is larger than the sum of its proper divisors (1).

16414439 is an equidigital number, since it uses as much as digits as its factorization.

16414439 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 10368, while the sum is 32.

The square root of 16414439 is about 4051.4736825012. The cubic root of 16414439 is about 254.1413590974.

The spelling of 16414439 in words is "sixteen million, four hundred fourteen thousand, four hundred thirty-nine".