13501850443 has 2 divisors, whose sum is σ = 13501850444. Its totient is φ = 13501850442.

The previous prime is 13501850429. The next prime is 13501850473. The reversal of 13501850443 is 34405810531.

13501850443 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 13501850443 - 2¹³ = 13501842251 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 13501850399 and 13501850408.

It is not a weakly prime, because it can be changed into another prime (13501850423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6750925221 + 6750925222.

It is an arithmetic number, because the mean of its divisors is an integer number (6750925222).

Almost surely, 2^13501850443 is an apocalyptic number.

13501850443 is a deficient number, since it is larger than the sum of its proper divisors (1).

13501850443 is an equidigital number, since it uses as much as digits as its factorization.

13501850443 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 28800, while the sum is 34.

The spelling of 13501850443 in words is "thirteen billion, five hundred one million, eight hundred fifty thousand, four hundred forty-three".