5313813 has 4 divisors (see below), whose sum is σ = 7085088. Its totient is φ = 3542540.

The previous prime is 5313797. The next prime is 5313821. The reversal of 5313813 is 3183135.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 5313813 - 2⁴ = 5313797 is a prime.

It is a D-number.

It is a Curzon number.

It is a nialpdrome in base 7.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5313823) 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, 885633 + ... + 885638.

It is an arithmetic number, because the mean of its divisors is an integer number (1771272).

Almost surely, 2^5313813 is an apocalyptic number.

It is an amenable number.

5313813 is a deficient number, since it is larger than the sum of its proper divisors (1771275).

5313813 is a wasteful number, since it uses less digits than its factorization.

5313813 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1771274.

The product of its digits is 1080, while the sum is 24.

The square root of 5313813 is about 2305.1709264174. The cubic root of 5313813 is about 174.5026750875.

Adding to 5313813 its reverse (3183135), we get a palindrome (8496948).

The spelling of 5313813 in words is "five million, three hundred thirteen thousand, eight hundred thirteen".