5999009 has 2 divisors, whose sum is σ = 5999010. Its totient is φ = 5999008.

The previous prime is 5998987. The next prime is 5999053. The reversal of 5999009 is 9009995.

5999009 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5536609 + 462400 = 2353^2 + 680^2 .

It is a cyclic number.

It is not a de Polignac number, because 5999009 - 2²⁰ = 4950433 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (5999209) 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, 2999504 + 2999505.

It is an arithmetic number, because the mean of its divisors is an integer number (2999505).

Almost surely, 2^5999009 is an apocalyptic number.

It is an amenable number.

5999009 is a deficient number, since it is larger than the sum of its proper divisors (1).

5999009 is an equidigital number, since it uses as much as digits as its factorization.

5999009 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 32805, while the sum is 41.

The square root of 5999009 is about 2449.2874474018. The cubic root of 5999009 is about 181.7020544740.

The spelling of 5999009 in words is "five million, nine hundred ninety-nine thousand, nine".