14221977443 has 2 divisors, whose sum is σ = 14221977444. Its totient is φ = 14221977442.

The previous prime is 14221977433. The next prime is 14221977499. The reversal of 14221977443 is 34477912241.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 14221977443 - 2³² = 9927010147 is a prime.

It is a Sophie Germain prime.

It is a junction number, because it is equal to n+sod(n) for n = 14221977394 and 14221977403.

It is not a weakly prime, because it can be changed into another prime (14221977433) 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, 7110988721 + 7110988722.

It is an arithmetic number, because the mean of its divisors is an integer number (7110988722).

Almost surely, 2^14221977443 is an apocalyptic number.

14221977443 is a deficient number, since it is larger than the sum of its proper divisors (1).

14221977443 is an equidigital number, since it uses as much as digits as its factorization.

14221977443 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 338688, while the sum is 44.

The spelling of 14221977443 in words is "fourteen billion, two hundred twenty-one million, nine hundred seventy-seven thousand, four hundred forty-three".