13995347 has 4 divisors (see below), whose sum is σ = 14004960. Its totient is φ = 13985736.

The previous prime is 13995337. The next prime is 13995349. The reversal of 13995347 is 74359931.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 74359931 = 3517 ⋅21143.

It is a cyclic number.

It is not a de Polignac number, because 13995347 - 2⁶ = 13995283 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13995349) 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 in 3 ways as a sum of consecutive naturals, for example, 2123 + ... + 5700.

It is an arithmetic number, because the mean of its divisors is an integer number (3501240).

Almost surely, 2^13995347 is an apocalyptic number.

13995347 is a deficient number, since it is larger than the sum of its proper divisors (9613).

13995347 is an equidigital number, since it uses as much as digits as its factorization.

13995347 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9612.

The product of its digits is 102060, while the sum is 41.

The square root of 13995347 is about 3741.0355518225. The cubic root of 13995347 is about 240.9875225257.

The spelling of 13995347 in words is "thirteen million, nine hundred ninety-five thousand, three hundred forty-seven".