13884967 has 2 divisors, whose sum is σ = 13884968. Its totient is φ = 13884966.

The previous prime is 13884947. The next prime is 13885009. The reversal of 13884967 is 76948831.

It is a happy number.

13884967 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is an emirp because it is prime and its reverse (76948831) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13884967 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13884947) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6942483 + 6942484.

It is an arithmetic number, because the mean of its divisors is an integer number (6942484).

Almost surely, 2^13884967 is an apocalyptic number.

13884967 is a deficient number, since it is larger than the sum of its proper divisors (1).

13884967 is an equidigital number, since it uses as much as digits as its factorization.

13884967 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 290304, while the sum is 46.

The square root of 13884967 is about 3726.2537487401. The cubic root of 13884967 is about 240.3523008844.

The spelling of 13884967 in words is "thirteen million, eight hundred eighty-four thousand, nine hundred sixty-seven".