5207009 has 2 divisors, whose sum is σ = 5207010. Its totient is φ = 5207008.

The previous prime is 5207003. The next prime is 5207011. The reversal of 5207009 is 9007025.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3411409 + 1795600 = 1847^2 + 1340^2 .

It is a cyclic number.

It is not a de Polignac number, because 5207009 - 2¹² = 5202913 is a prime.

It is a super-2 number, since 2×5207009² = 54225885452162, which contains 22 as substring.

Together with 5207011, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (5207003) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2603504 + 2603505.

It is an arithmetic number, because the mean of its divisors is an integer number (2603505).

Almost surely, 2^5207009 is an apocalyptic number.

It is an amenable number.

5207009 is a deficient number, since it is larger than the sum of its proper divisors (1).

5207009 is an equidigital number, since it uses as much as digits as its factorization.

5207009 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 630, while the sum is 23.

The square root of 5207009 is about 2281.8871575957. The cubic root of 5207009 is about 173.3256254791.

The spelling of 5207009 in words is "five million, two hundred seven thousand, nine".