4088009 has 2 divisors, whose sum is σ = 4088010. Its totient is φ = 4088008.

The previous prime is 4087991. The next prime is 4088011. The reversal of 4088009 is 9008804.

4088009 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2550409 + 1537600 = 1597^2 + 1240^2 .

It is a cyclic number.

It is not a de Polignac number, because 4088009 - 2¹² = 4083913 is a prime.

It is a Sophie Germain prime.

Together with 4088011, it forms a pair of twin primes.

It is a Chen prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (4088039) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2044004 + 2044005.

It is an arithmetic number, because the mean of its divisors is an integer number (2044005).

Almost surely, 2^4088009 is an apocalyptic number.

It is an amenable number.

4088009 is a deficient number, since it is larger than the sum of its proper divisors (1).

4088009 is an equidigital number, since it uses as much as digits as its factorization.

4088009 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2304, while the sum is 29.

The square root of 4088009 is about 2021.8825386258. The cubic root of 4088009 is about 159.8958827831.

The spelling of 4088009 in words is "four million, eighty-eight thousand, nine".