8493313 has 4 divisors (see below), whose sum is σ = 8722900. Its totient is φ = 8263728.

The previous prime is 8493311. The next prime is 8493341. The reversal of 8493313 is 3133948.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 7436529 + 1056784 = 2727^2 + 1028^2 .

It is not a de Polignac number, because 8493313 - 2¹ = 8493311 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8493311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 114738 + ... + 114811.

It is an arithmetic number, because the mean of its divisors is an integer number (2180725).

Almost surely, 2^8493313 is an apocalyptic number.

It is an amenable number.

8493313 is a deficient number, since it is larger than the sum of its proper divisors (229587).

8493313 is a wasteful number, since it uses less digits than its factorization.

8493313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 229586.

The product of its digits is 7776, while the sum is 31.

The square root of 8493313 is about 2914.3289107443. The cubic root of 8493313 is about 204.0292233542.

The spelling of 8493313 in words is "eight million, four hundred ninety-three thousand, three hundred thirteen".