13543111039 has 2 divisors, whose sum is σ = 13543111040. Its totient is φ = 13543111038.

The previous prime is 13543111031. The next prime is 13543111051. The reversal of 13543111039 is 93011134531.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 13543111039 - 2³ = 13543111031 is a prime.

It is a super-2 number, since 2×13543111039² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 13543111039.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13543111031) 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, 6771555519 + 6771555520.

It is an arithmetic number, because the mean of its divisors is an integer number (6771555520).

Almost surely, 2^13543111039 is an apocalyptic number.

13543111039 is a deficient number, since it is larger than the sum of its proper divisors (1).

13543111039 is an equidigital number, since it uses as much as digits as its factorization.

13543111039 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4860, while the sum is 31.

The spelling of 13543111039 in words is "thirteen billion, five hundred forty-three million, one hundred eleven thousand, thirty-nine".