2013535873 has 4 divisors (see below), whose sum is σ = 2013914628. Its totient is φ = 2013157120.

The previous prime is 2013535829. The next prime is 2013535919. The reversal of 2013535873 is 3785353102.

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

It can be written as a sum of positive squares in 2 ways, for example, as 1163696769 + 849839104 = 34113^2 + 29152^2 .

It is a cyclic number.

It is not a de Polignac number, because 2013535873 - 2²⁵ = 1979981441 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2013535273) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 181288 + ... + 192073.

It is an arithmetic number, because the mean of its divisors is an integer number (503478657).

Almost surely, 2^2013535873 is an apocalyptic number.

It is an amenable number.

2013535873 is a deficient number, since it is larger than the sum of its proper divisors (378755).

2013535873 is an equidigital number, since it uses as much as digits as its factorization.

2013535873 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 378754.

The product of its (nonzero) digits is 75600, while the sum is 37.

The square root of 2013535873 is about 44872.4400161168. The cubic root of 2013535873 is about 1262.7570168236.

Adding to 2013535873 its reverse (3785353102), we get a palindrome (5798888975).

The spelling of 2013535873 in words is "two billion, thirteen million, five hundred thirty-five thousand, eight hundred seventy-three".