2010809033 has 2 divisors, whose sum is σ = 2010809034. Its totient is φ = 2010809032.

The previous prime is 2010808999. The next prime is 2010809051. The reversal of 2010809033 is 3309080102.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1995230224 + 15578809 = 44668^2 + 3947^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2010809033 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 2010808993 and 2010809011.

It is not a weakly prime, because it can be changed into another prime (2010809093) 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, 1005404516 + 1005404517.

It is an arithmetic number, because the mean of its divisors is an integer number (1005404517).

Almost surely, 2^2010809033 is an apocalyptic number.

It is an amenable number.

2010809033 is a deficient number, since it is larger than the sum of its proper divisors (1).

2010809033 is an equidigital number, since it uses as much as digits as its factorization.

2010809033 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1296, while the sum is 26.

The square root of 2010809033 is about 44842.0453703887. The cubic root of 2010809033 is about 1262.1867278534.

Adding to 2010809033 its reverse (3309080102), we get a palindrome (5319889135).

The spelling of 2010809033 in words is "two billion, ten million, eight hundred nine thousand, thirty-three".