2050868089 has 2 divisors, whose sum is σ = 2050868090. Its totient is φ = 2050868088.

The previous prime is 2050868063. The next prime is 2050868111. The reversal of 2050868089 is 9808680502.

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., 1677721600 + 373146489 = 40960^2 + 19317^2 .

It is a cyclic number.

It is not a de Polignac number, because 2050868089 - 2¹³ = 2050859897 is a prime.

It is not a weakly prime, because it can be changed into another prime (2050868489) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1025434044 + 1025434045.

It is an arithmetic number, because the mean of its divisors is an integer number (1025434045).

Almost surely, 2^2050868089 is an apocalyptic number.

It is an amenable number.

2050868089 is a deficient number, since it is larger than the sum of its proper divisors (1).

2050868089 is an equidigital number, since it uses as much as digits as its factorization.

2050868089 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 276480, while the sum is 46.

The square root of 2050868089 is about 45286.5111153421. The cubic root of 2050868089 is about 1270.5133785336.

The spelling of 2050868089 in words is "two billion, fifty million, eight hundred sixty-eight thousand, eighty-nine".