4443313 has 4 divisors (see below), whose sum is σ = 5078080. Its totient is φ = 3808548.

The previous prime is 4443311. The next prime is 4443331. The reversal of 4443313 is 3133444.

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 4443313 - 2¹ = 4443311 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4443311) 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, 317373 + ... + 317386.

It is an arithmetic number, because the mean of its divisors is an integer number (1269520).

Almost surely, 2^4443313 is an apocalyptic number.

It is an amenable number.

4443313 is a deficient number, since it is larger than the sum of its proper divisors (634767).

4443313 is an equidigital number, since it uses as much as digits as its factorization.

4443313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 634766.

The product of its digits is 1728, while the sum is 22.

The square root of 4443313 is about 2107.9167440864. The cubic root of 4443313 is about 164.4001851948.

Adding to 4443313 its reverse (3133444), we get a palindrome (7576757).

The spelling of 4443313 in words is "four million, four hundred forty-three thousand, three hundred thirteen".