13873004543 has 4 divisors (see below), whose sum is σ = 14351384040. Its totient is φ = 13394625048.

The previous prime is 13873004533. The next prime is 13873004557. The reversal of 13873004543 is 34540037831.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 13873004543 - 2⁸ = 13873004287 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13873004497 and 13873004506.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13873004533) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 239189705 + ... + 239189762.

It is an arithmetic number, because the mean of its divisors is an integer number (3587846010).

Almost surely, 2^13873004543 is an apocalyptic number.

13873004543 is a deficient number, since it is larger than the sum of its proper divisors (478379497).

13873004543 is an equidigital number, since it uses as much as digits as its factorization.

13873004543 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 478379496.

The product of its (nonzero) digits is 120960, while the sum is 38.

The spelling of 13873004543 in words is "thirteen billion, eight hundred seventy-three million, four thousand, five hundred forty-three".