14221663243 has 2 divisors, whose sum is σ = 14221663244. Its totient is φ = 14221663242.

The previous prime is 14221663237. The next prime is 14221663279. The reversal of 14221663243 is 34236612241.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-14221663243 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 14221663199 and 14221663208.

It is not a weakly prime, because it can be changed into another prime (14221663543) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7110831621 + 7110831622.

It is an arithmetic number, because the mean of its divisors is an integer number (7110831622).

Almost surely, 2^14221663243 is an apocalyptic number.

14221663243 is a deficient number, since it is larger than the sum of its proper divisors (1).

14221663243 is an equidigital number, since it uses as much as digits as its factorization.

14221663243 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 41472, while the sum is 34.

The spelling of 14221663243 in words is "fourteen billion, two hundred twenty-one million, six hundred sixty-three thousand, two hundred forty-three".