13968307 has 2 divisors, whose sum is σ = 13968308. Its totient is φ = 13968306.

The previous prime is 13968299. The next prime is 13968341. The reversal of 13968307 is 70386931.

It is a weak prime.

It is an emirp because it is prime and its reverse (70386931) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 13968307 - 2³ = 13968299 is a prime.

It is a super-2 number, since 2×13968307² = 390227200892498, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (13968347) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6984153 + 6984154.

It is an arithmetic number, because the mean of its divisors is an integer number (6984154).

Almost surely, 2^13968307 is an apocalyptic number.

13968307 is a deficient number, since it is larger than the sum of its proper divisors (1).

13968307 is an equidigital number, since it uses as much as digits as its factorization.

13968307 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 27216, while the sum is 37.

The square root of 13968307 is about 3737.4198319161. The cubic root of 13968307 is about 240.8322208202.

The spelling of 13968307 in words is "thirteen million, nine hundred sixty-eight thousand, three hundred seven".