13966363 has 4 divisors (see below), whose sum is σ = 14307048. Its totient is φ = 13625680.

The previous prime is 13966321. The next prime is 13966369. The reversal of 13966363 is 36366931.

13966363 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.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13966363 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13966369) 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, 170281 + ... + 170362.

It is an arithmetic number, because the mean of its divisors is an integer number (3576762).

Almost surely, 2^13966363 is an apocalyptic number.

13966363 is a deficient number, since it is larger than the sum of its proper divisors (340685).

13966363 is an equidigital number, since it uses as much as digits as its factorization.

13966363 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 340684.

The product of its digits is 52488, while the sum is 37.

The square root of 13966363 is about 3737.1597503987. The cubic root of 13966363 is about 240.8210479186.

The spelling of 13966363 in words is "thirteen million, nine hundred sixty-six thousand, three hundred sixty-three".