14644078843 has 2 divisors, whose sum is σ = 14644078844. Its totient is φ = 14644078842.

The previous prime is 14644078819. The next prime is 14644078849. The reversal of 14644078843 is 34887044641.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-14644078843 is a prime.

It is not a weakly prime, because it can be changed into another prime (14644078849) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7322039421 + 7322039422.

It is an arithmetic number, because the mean of its divisors is an integer number (7322039422).

Almost surely, 2^14644078843 is an apocalyptic number.

14644078843 is a deficient number, since it is larger than the sum of its proper divisors (1).

14644078843 is an equidigital number, since it uses as much as digits as its factorization.

14644078843 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2064384, while the sum is 49.

The spelling of 14644078843 in words is "fourteen billion, six hundred forty-four million, seventy-eight thousand, eight hundred forty-three".