13968337 has 4 divisors (see below), whose sum is σ = 14575680. Its totient is φ = 13360996.

The previous prime is 13968307. The next prime is 13968341. The reversal of 13968337 is 73386931.

13968337 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 73386931 = 863 ⋅85037.

It is a cyclic number.

It is not a de Polignac number, because 13968337 - 2⁷ = 13968209 is a prime.

It is a super-2 number, since 2×13968337² = 390228877091138, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 13968337.

It is not an unprimeable number, because it can be changed into a prime (13968307) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 303637 + ... + 303682.

It is an arithmetic number, because the mean of its divisors is an integer number (3643920).

Almost surely, 2^13968337 is an apocalyptic number.

It is an amenable number.

13968337 is a deficient number, since it is larger than the sum of its proper divisors (607343).

13968337 is an equidigital number, since it uses as much as digits as its factorization.

13968337 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 607342.

The product of its digits is 81648, while the sum is 40.

The square root of 13968337 is about 3737.4238453780. The cubic root of 13968337 is about 240.8323932334.

The spelling of 13968337 in words is "thirteen million, nine hundred sixty-eight thousand, three hundred thirty-seven".