2020281841 has 2 divisors, whose sum is σ = 2020281842. Its totient is φ = 2020281840.

The previous prime is 2020281827. The next prime is 2020281859. The reversal of 2020281841 is 1481820202.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1951872400 + 68409441 = 44180^2 + 8271^2 .

It is a cyclic number.

It is not a de Polignac number, because 2020281841 - 2²¹ = 2018184689 is a prime.

It is not a weakly prime, because it can be changed into another prime (2020281941) 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, 1010140920 + 1010140921.

It is an arithmetic number, because the mean of its divisors is an integer number (1010140921).

Almost surely, 2^2020281841 is an apocalyptic number.

It is an amenable number.

2020281841 is a deficient number, since it is larger than the sum of its proper divisors (1).

2020281841 is an equidigital number, since it uses as much as digits as its factorization.

2020281841 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2048, while the sum is 28.

The square root of 2020281841 is about 44947.5454391005. The cubic root of 2020281841 is about 1264.1656537369.

The spelling of 2020281841 in words is "two billion, twenty million, two hundred eighty-one thousand, eight hundred forty-one".