5409109 has 8 divisors (see below), whose sum is σ = 5621760. Its totient is φ = 5198256.

The previous prime is 5409101. The next prime is 5409119. The reversal of 5409109 is 9019045.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 5409109 - 2³ = 5409101 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5409101) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10864 + ... + 11350.

It is an arithmetic number, because the mean of its divisors is an integer number (702720).

Almost surely, 2^5409109 is an apocalyptic number.

It is an amenable number.

5409109 is a deficient number, since it is larger than the sum of its proper divisors (212651).

5409109 is a wasteful number, since it uses less digits than its factorization.

5409109 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 899.

The product of its (nonzero) digits is 1620, while the sum is 28.

The square root of 5409109 is about 2325.7491266257. The cubic root of 5409109 is about 175.5396565714.

The spelling of 5409109 in words is "five million, four hundred nine thousand, one hundred nine".