2033240009 has 2 divisors, whose sum is σ = 2033240010. Its totient is φ = 2033240008.

The previous prime is 2033239991. The next prime is 2033240051. The reversal of 2033240009 is 9000423302.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1298016784 + 735223225 = 36028^2 + 27115^2 .

It is a cyclic number.

It is not a de Polignac number, because 2033240009 - 2¹² = 2033235913 is a prime.

It is not a weakly prime, because it can be changed into another prime (2033240809) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1016620004 + 1016620005.

It is an arithmetic number, because the mean of its divisors is an integer number (1016620005).

Almost surely, 2^2033240009 is an apocalyptic number.

It is an amenable number.

2033240009 is a deficient number, since it is larger than the sum of its proper divisors (1).

2033240009 is an equidigital number, since it uses as much as digits as its factorization.

2033240009 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1296, while the sum is 23.

The square root of 2033240009 is about 45091.4627063705. The cubic root of 2033240009 is about 1266.8626985229.

The spelling of 2033240009 in words is "two billion, thirty-three million, two hundred forty thousand, nine".