5609443 has 4 divisors (see below), whose sum is σ = 6410800. Its totient is φ = 4808088.

The previous prime is 5609437. The next prime is 5609449. The reversal of 5609443 is 3449065.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (5609437) and next prime (5609449).

It is a cyclic number.

It is not a de Polignac number, because 5609443 - 2⁵ = 5609411 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5609449) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 400668 + ... + 400681.

It is an arithmetic number, because the mean of its divisors is an integer number (1602700).

Almost surely, 2^5609443 is an apocalyptic number.

5609443 is a deficient number, since it is larger than the sum of its proper divisors (801357).

5609443 is an equidigital number, since it uses as much as digits as its factorization.

5609443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 801356.

The product of its (nonzero) digits is 12960, while the sum is 31.

The square root of 5609443 is about 2368.4262707545. The cubic root of 5609443 is about 177.6805595048.

The spelling of 5609443 in words is "five million, six hundred nine thousand, four hundred forty-three".