5090009 has 2 divisors, whose sum is σ = 5090010. Its totient is φ = 5090008.

The previous prime is 5090003. The next prime is 5090017. The reversal of 5090009 is 9000905.

5090009 is nontrivially palindromic in base 2.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4963984 + 126025 = 2228^2 + 355^2 .

It is a cyclic number.

It is not a de Polignac number, because 5090009 - 2¹⁶ = 5024473 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (5090003) 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, 2545004 + 2545005.

It is an arithmetic number, because the mean of its divisors is an integer number (2545005).

Almost surely, 2^5090009 is an apocalyptic number.

It is an amenable number.

5090009 is a deficient number, since it is larger than the sum of its proper divisors (1).

5090009 is an equidigital number, since it uses as much as digits as its factorization.

5090009 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 405, while the sum is 23.

The square root of 5090009 is about 2256.1048291247. The cubic root of 5090009 is about 172.0175865378.

The spelling of 5090009 in words is "five million, ninety thousand, nine".