2020441289 has 2 divisors, whose sum is σ = 2020441290. Its totient is φ = 2020441288.

The previous prime is 2020441237. The next prime is 2020441333. The reversal of 2020441289 is 9821440202.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2010625600 + 9815689 = 44840^2 + 3133^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2020441289 is a prime.

It is not a weakly prime, because it can be changed into another prime (2020449289) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1010220644 + 1010220645.

It is an arithmetic number, because the mean of its divisors is an integer number (1010220645).

Almost surely, 2^2020441289 is an apocalyptic number.

It is an amenable number.

2020441289 is a deficient number, since it is larger than the sum of its proper divisors (1).

2020441289 is an equidigital number, since it uses as much as digits as its factorization.

2020441289 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9216, while the sum is 32.

The square root of 2020441289 is about 44949.3191160890. The cubic root of 2020441289 is about 1264.1989103810.

The spelling of 2020441289 in words is "two billion, twenty million, four hundred forty-one thousand, two hundred eighty-nine".