5813109 has 6 divisors (see below), whose sum is σ = 8396726. Its totient is φ = 3875400.

The previous prime is 5813077. The next prime is 5813123. The reversal of 5813109 is 9013185.

It can be written as a sum of positive squares in only one way, i.e., 3572100 + 2241009 = 1890^2 + 1497^2 .

It is not a de Polignac number, because 5813109 - 2⁵ = 5813077 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 (5813149) 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 in 5 ways as a sum of consecutive naturals, for example, 322942 + ... + 322959.

Almost surely, 2^5813109 is an apocalyptic number.

It is an amenable number.

5813109 is a deficient number, since it is larger than the sum of its proper divisors (2583617).

5813109 is a wasteful number, since it uses less digits than its factorization.

5813109 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 645907 (or 645904 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 27.

The square root of 5813109 is about 2411.0389876566. The cubic root of 5813109 is about 179.8054379217.

The spelling of 5813109 in words is "five million, eight hundred thirteen thousand, one hundred nine".