5612309 has 2 divisors, whose sum is σ = 5612310. Its totient is φ = 5612308.

The previous prime is 5612303. The next prime is 5612311. The reversal of 5612309 is 9032165.

5612309 is digitally balanced in base 3, 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., 3694084 + 1918225 = 1922^2 + 1385^2 .

It is a cyclic number.

It is not a de Polignac number, because 5612309 - 2²⁰ = 4563733 is a prime.

It is a super-2 number, since 2×5612309² = 62996024622962, which contains 22 as substring.

Together with 5612311, it forms a pair of twin primes.

It is a Chen prime.

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5612303) 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, 2806154 + 2806155.

It is an arithmetic number, because the mean of its divisors is an integer number (2806155).

Almost surely, 2^5612309 is an apocalyptic number.

It is an amenable number.

5612309 is a deficient number, since it is larger than the sum of its proper divisors (1).

5612309 is an equidigital number, since it uses as much as digits as its factorization.

5612309 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1620, while the sum is 26.

The square root of 5612309 is about 2369.0312366028. The cubic root of 5612309 is about 177.7108147833.

The spelling of 5612309 in words is "five million, six hundred twelve thousand, three hundred nine".