2020990241 has 2 divisors, whose sum is σ = 2020990242. Its totient is φ = 2020990240.

The previous prime is 2020990199. The next prime is 2020990259. The reversal of 2020990241 is 1420990202.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1641870400 + 379119841 = 40520^2 + 19471^2 .

It is a cyclic number.

It is not a de Polignac number, because 2020990241 - 2¹⁸ = 2020728097 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (2020992241) 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, 1010495120 + 1010495121.

It is an arithmetic number, because the mean of its divisors is an integer number (1010495121).

Almost surely, 2^2020990241 is an apocalyptic number.

It is an amenable number.

2020990241 is a deficient number, since it is larger than the sum of its proper divisors (1).

2020990241 is an equidigital number, since it uses as much as digits as its factorization.

2020990241 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2592, while the sum is 29.

The square root of 2020990241 is about 44955.4250452601. The cubic root of 2020990241 is about 1264.3133938987.

The spelling of 2020990241 in words is "two billion, twenty million, nine hundred ninety thousand, two hundred forty-one".