13968467 has 2 divisors, whose sum is σ = 13968468. Its totient is φ = 13968466.

The previous prime is 13968443. The next prime is 13968473. The reversal of 13968467 is 76486931.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 13968467 - 2¹² = 13964371 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (13968767) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6984233 + 6984234.

It is an arithmetic number, because the mean of its divisors is an integer number (6984234).

Almost surely, 2^13968467 is an apocalyptic number.

13968467 is a deficient number, since it is larger than the sum of its proper divisors (1).

13968467 is an equidigital number, since it uses as much as digits as its factorization.

13968467 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 217728, while the sum is 44.

The square root of 13968467 is about 3737.4412369962. The cubic root of 13968467 is about 240.8331403544.

The spelling of 13968467 in words is "thirteen million, nine hundred sixty-eight thousand, four hundred sixty-seven".