14578063243109 has 2 divisors, whose sum is σ = 14578063243110. Its totient is φ = 14578063243108.

The previous prime is 14578063243097. The next prime is 14578063243147. The reversal of 14578063243109 is 90134236087541.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8419833873025 + 6158229370084 = 2901695^2 + 2481578^2 .

It is an emirp because it is prime and its reverse (90134236087541) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 14578063243109 - 2²⁰ = 14578062194533 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14578063243199) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7289031621554 + 7289031621555.

It is an arithmetic number, because the mean of its divisors is an integer number (7289031621555).

It is a 1-persistent number, because it is pandigital, but 2⋅14578063243109 = 29156126486218 is not.

Almost surely, 2^{14578063243109} is an apocalyptic number.

It is an amenable number.

14578063243109 is a deficient number, since it is larger than the sum of its proper divisors (1).

14578063243109 is an equidigital number, since it uses as much as digits as its factorization.

14578063243109 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4354560, while the sum is 53.

The spelling of 14578063243109 in words is "fourteen trillion, five hundred seventy-eight billion, sixty-three million, two hundred forty-three thousand, one hundred nine".