5313809 has 8 divisors (see below), whose sum is σ = 5654088. Its totient is φ = 4976640.

The previous prime is 5313797. The next prime is 5313821. The reversal of 5313809 is 9083135.

It is an interprime number because it is at equal distance from previous prime (5313797) and next prime (5313821).

It can be written as a sum of positive squares in 4 ways, for example, as 3940225 + 1373584 = 1985^2 + 1172^2 .

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 5313809 - 2¹² = 5309713 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (5313839) 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, 3449 + ... + 4745.

It is an arithmetic number, because the mean of its divisors is an integer number (706761).

Almost surely, 2^5313809 is an apocalyptic number.

It is an amenable number.

5313809 is a deficient number, since it is larger than the sum of its proper divisors (340279).

5313809 is a wasteful number, since it uses less digits than its factorization.

5313809 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1555.

The product of its (nonzero) digits is 3240, while the sum is 29.

The square root of 5313809 is about 2305.1700588026. The cubic root of 5313809 is about 174.5026313016.

The spelling of 5313809 in words is "five million, three hundred thirteen thousand, eight hundred nine".