13909367 has 2 divisors, whose sum is σ = 13909368. Its totient is φ = 13909366.

The previous prime is 13909361. The next prime is 13909369. The reversal of 13909367 is 76390931.

It is a strong prime.

It is an emirp because it is prime and its reverse (76390931) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 13909367 - 2⁴ = 13909351 is a prime.

Together with 13909369, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 13909367.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13909361) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6954683 + 6954684.

It is an arithmetic number, because the mean of its divisors is an integer number (6954684).

Almost surely, 2^13909367 is an apocalyptic number.

13909367 is a deficient number, since it is larger than the sum of its proper divisors (1).

13909367 is an equidigital number, since it uses as much as digits as its factorization.

13909367 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 30618, while the sum is 38.

The square root of 13909367 is about 3729.5263774372. The cubic root of 13909367 is about 240.4930085580.

The spelling of 13909367 in words is "thirteen million, nine hundred nine thousand, three hundred sixty-seven".