2060205209 has 2 divisors, whose sum is σ = 2060205210. Its totient is φ = 2060205208.

The previous prime is 2060205137. The next prime is 2060205227. The reversal of 2060205209 is 9025020602.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1911438400 + 148766809 = 43720^2 + 12197^2 .

It is a cyclic number.

It is not a de Polignac number, because 2060205209 - 2⁸ = 2060204953 is a prime.

It is not a weakly prime, because it can be changed into another prime (2060205109) 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, 1030102604 + 1030102605.

It is an arithmetic number, because the mean of its divisors is an integer number (1030102605).

Almost surely, 2^2060205209 is an apocalyptic number.

It is an amenable number.

2060205209 is a deficient number, since it is larger than the sum of its proper divisors (1).

2060205209 is an equidigital number, since it uses as much as digits as its factorization.

2060205209 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2160, while the sum is 26.

The square root of 2060205209 is about 45389.4834625819. The cubic root of 2060205209 is about 1272.4385760123.

The spelling of 2060205209 in words is "two billion, sixty million, two hundred five thousand, two hundred nine".