13416239 has 2 divisors, whose sum is σ = 13416240. Its totient is φ = 13416238.

The previous prime is 13416233. The next prime is 13416251. The reversal of 13416239 is 93261431.

It is a weak prime.

It is an emirp because it is prime and its reverse (93261431) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 13416239 - 2¹² = 13412143 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13416233) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6708119 + 6708120.

It is an arithmetic number, because the mean of its divisors is an integer number (6708120).

Almost surely, 2^13416239 is an apocalyptic number.

13416239 is a deficient number, since it is larger than the sum of its proper divisors (1).

13416239 is an equidigital number, since it uses as much as digits as its factorization.

13416239 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3888, while the sum is 29.

The square root of 13416239 is about 3662.8184503194. The cubic root of 13416239 is about 237.6166828310.

The spelling of 13416239 in words is "thirteen million, four hundred sixteen thousand, two hundred thirty-nine".