5306309 has 2 divisors, whose sum is σ = 5306310. Its totient is φ = 5306308.

The previous prime is 5306293. The next prime is 5306311. The reversal of 5306309 is 9036035.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5303809 + 2500 = 2303^2 + 50^2 .

It is a cyclic number.

It is not a de Polignac number, because 5306309 - 2⁴ = 5306293 is a prime.

Together with 5306311, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5306359) 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, 2653154 + 2653155.

It is an arithmetic number, because the mean of its divisors is an integer number (2653155).

Almost surely, 2^5306309 is an apocalyptic number.

It is an amenable number.

5306309 is a deficient number, since it is larger than the sum of its proper divisors (1).

5306309 is an equidigital number, since it uses as much as digits as its factorization.

5306309 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2430, while the sum is 26.

The square root of 5306309 is about 2303.5427063547. The cubic root of 5306309 is about 174.4204939899.

The spelling of 5306309 in words is "five million, three hundred six thousand, three hundred nine".