2013871837 has 8 divisors (see below), whose sum is σ = 2020816512. Its totient is φ = 2006940000.

The previous prime is 2013871829. The next prime is 2013871843. The reversal of 2013871837 is 7381783102.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2013871837 - 2³ = 2013871829 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2013871837.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2013871637) 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 in 7 ways as a sum of consecutive naturals, for example, 388698 + ... + 393844.

It is an arithmetic number, because the mean of its divisors is an integer number (252602064).

Almost surely, 2^2013871837 is an apocalyptic number.

It is an amenable number.

2013871837 is a deficient number, since it is larger than the sum of its proper divisors (6944675).

2013871837 is an equidigital number, since it uses as much as digits as its factorization.

2013871837 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6419.

The product of its (nonzero) digits is 56448, while the sum is 40.

The square root of 2013871837 is about 44876.1834050089. The cubic root of 2013871837 is about 1262.8272444120.

The spelling of 2013871837 in words is "two billion, thirteen million, eight hundred seventy-one thousand, eight hundred thirty-seven".