13908967 has 2 divisors, whose sum is σ = 13908968. Its totient is φ = 13908966.

The previous prime is 13908959. The next prime is 13909019. The reversal of 13908967 is 76980931.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 13908967 - 2³ = 13908959 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13908667) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6954483 + 6954484.

It is an arithmetic number, because the mean of its divisors is an integer number (6954484).

Almost surely, 2^13908967 is an apocalyptic number.

13908967 is a deficient number, since it is larger than the sum of its proper divisors (1).

13908967 is an equidigital number, since it uses as much as digits as its factorization.

13908967 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 81648, while the sum is 43.

The square root of 13908967 is about 3729.4727509395. The cubic root of 13908967 is about 240.4907032020.

The spelling of 13908967 in words is "thirteen million, nine hundred eight thousand, nine hundred sixty-seven".