5612909 has 2 divisors, whose sum is σ = 5612910. Its totient is φ = 5612908.

The previous prime is 5612879. The next prime is 5612911. The reversal of 5612909 is 9092165.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3062500 + 2550409 = 1750^2 + 1597^2 .

It is a cyclic number.

It is not a de Polignac number, because 5612909 - 2⁸ = 5612653 is a prime.

Together with 5612911, 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 (5612309) 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, 2806454 + 2806455.

It is an arithmetic number, because the mean of its divisors is an integer number (2806455).

Almost surely, 2^5612909 is an apocalyptic number.

It is an amenable number.

5612909 is a deficient number, since it is larger than the sum of its proper divisors (1).

5612909 is an equidigital number, since it uses as much as digits as its factorization.

5612909 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4860, while the sum is 32.

The square root of 5612909 is about 2369.1578672600. The cubic root of 5612909 is about 177.7171474525.

The spelling of 5612909 in words is "five million, six hundred twelve thousand, nine hundred nine".