4033009 has 2 divisors, whose sum is σ = 4033010. Its totient is φ = 4033008.

The previous prime is 4032991. The next prime is 4033019. The reversal of 4033009 is 9003304.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3139984 + 893025 = 1772^2 + 945^2 .

It is a cyclic number.

It is not a de Polignac number, because 4033009 - 2⁷ = 4032881 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (4033019) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2016504 + 2016505.

It is an arithmetic number, because the mean of its divisors is an integer number (2016505).

Almost surely, 2^4033009 is an apocalyptic number.

It is an amenable number.

4033009 is a deficient number, since it is larger than the sum of its proper divisors (1).

4033009 is an equidigital number, since it uses as much as digits as its factorization.

4033009 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 324, while the sum is 19.

The square root of 4033009 is about 2008.2352949792. The cubic root of 4033009 is about 159.1755638908.

The spelling of 4033009 in words is "four million, thirty-three thousand, nine".