5230913 has 4 divisors (see below), whose sum is σ = 5458368. Its totient is φ = 5003460.

The previous prime is 5230889. The next prime is 5230921. The reversal of 5230913 is 3190325.

It is a happy number.

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 a de Polignac number, because none of the positive numbers 2^k-5230913 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (23), and also a Moran number because the ratio is a prime number: 227431 = 5230913 / (5 + 2 + 3 + 0 + 9 + 1 + 3).

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (5230963) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 113693 + ... + 113738.

It is an arithmetic number, because the mean of its divisors is an integer number (1364592).

Almost surely, 2^5230913 is an apocalyptic number.

It is an amenable number.

5230913 is a deficient number, since it is larger than the sum of its proper divisors (227455).

5230913 is a wasteful number, since it uses less digits than its factorization.

5230913 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 227454.

The product of its (nonzero) digits is 810, while the sum is 23.

The square root of 5230913 is about 2287.1189300078. The cubic root of 5230913 is about 173.5904513319.

The spelling of 5230913 in words is "five million, two hundred thirty thousand, nine hundred thirteen".