9873313 has 2 divisors, whose sum is σ = 9873314. Its totient is φ = 9873312.

The previous prime is 9873299. The next prime is 9873319. The reversal of 9873313 is 3133789.

9873313 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8162449 + 1710864 = 2857^2 + 1308^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-9873313 is a prime.

9873313 is a lucky number.

It is not a weakly prime, because it can be changed into another prime (9873319) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4936656 + 4936657.

It is an arithmetic number, because the mean of its divisors is an integer number (4936657).

Almost surely, 2^9873313 is an apocalyptic number.

It is an amenable number.

9873313 is a deficient number, since it is larger than the sum of its proper divisors (1).

9873313 is an equidigital number, since it uses as much as digits as its factorization.

9873313 is an evil number, because the sum of its binary digits is even.

The product of its digits is 13608, while the sum is 34.

The square root of 9873313 is about 3142.1828400015. The cubic root of 9873313 is about 214.5298035284.

The spelling of 9873313 in words is "nine million, eight hundred seventy-three thousand, three hundred thirteen".