14421034643 has 2 divisors, whose sum is σ = 14421034644. Its totient is φ = 14421034642.

The previous prime is 14421034613. The next prime is 14421034651. The reversal of 14421034643 is 34643012441.

It is a strong prime.

It is an emirp because it is prime and its reverse (34643012441) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 14421034643 - 2⁸ = 14421034387 is a prime.

It is a super-2 number, since 2×14421034643² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (14421034613) 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, 7210517321 + 7210517322.

It is an arithmetic number, because the mean of its divisors is an integer number (7210517322).

Almost surely, 2^14421034643 is an apocalyptic number.

14421034643 is a deficient number, since it is larger than the sum of its proper divisors (1).

14421034643 is an equidigital number, since it uses as much as digits as its factorization.

14421034643 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 27648, while the sum is 32.

The spelling of 14421034643 in words is "fourteen billion, four hundred twenty-one million, thirty-four thousand, six hundred forty-three".