2081200841 has 4 divisors (see below), whose sum is σ = 2148336384. Its totient is φ = 2014065300.

The previous prime is 2081200829. The next prime is 2081200861. The reversal of 2081200841 is 1480021802.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2081200841 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 2081200841.

It is not an unprimeable number, because it can be changed into a prime (2081200861) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33567725 + ... + 33567786.

It is an arithmetic number, because the mean of its divisors is an integer number (537084096).

Almost surely, 2^2081200841 is an apocalyptic number.

It is an amenable number.

2081200841 is a deficient number, since it is larger than the sum of its proper divisors (67135543).

2081200841 is an equidigital number, since it uses as much as digits as its factorization.

2081200841 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67135542.

The product of its (nonzero) digits is 1024, while the sum is 26.

The square root of 2081200841 is about 45620.1801947340. The cubic root of 2081200841 is about 1276.7464654889.

The spelling of 2081200841 in words is "two billion, eighty-one million, two hundred thousand, eight hundred forty-one".