2113985341 has 6 divisors (see below), whose sum is σ = 2289108570. Its totient is φ = 1951370928.

The previous prime is 2113985339. The next prime is 2113985347. The reversal of 2113985341 is 1435893112.

It can be written as a sum of positive squares in 3 ways, for example, as 120362841 + 1993622500 = 10971^2 + 44650^2 .

It is not a de Polignac number, because 2113985341 - 2¹ = 2113985339 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 2113985341.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2113985347) 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 5 ways as a sum of consecutive naturals, for example, 6254226 + ... + 6254563.

It is an arithmetic number, because the mean of its divisors is an integer number (381518095).

Almost surely, 2^2113985341 is an apocalyptic number.

It is an amenable number.

2113985341 is a deficient number, since it is larger than the sum of its proper divisors (175123229).

2113985341 is a wasteful number, since it uses less digits than its factorization.

2113985341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12508815 (or 12508802 counting only the distinct ones).

The product of its digits is 25920, while the sum is 37.

The square root of 2113985341 is about 45978.0963177033. The cubic root of 2113985341 is about 1283.4156294145.

The spelling of 2113985341 in words is "two billion, one hundred thirteen million, nine hundred eighty-five thousand, three hundred forty-one".