9913303 has 4 divisors (see below), whose sum is σ = 10015600. Its totient is φ = 9811008.

The previous prime is 9913297. The next prime is 9913333. The reversal of 9913303 is 3033199.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3033199 = 13 ⋅233323.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-9913303 is a prime.

It is a Duffinian number.

9913303 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9913333) 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, 51003 + ... + 51196.

It is an arithmetic number, because the mean of its divisors is an integer number (2503900).

Almost surely, 2^9913303 is an apocalyptic number.

9913303 is a deficient number, since it is larger than the sum of its proper divisors (102297).

9913303 is a wasteful number, since it uses less digits than its factorization.

9913303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102296.

The product of its (nonzero) digits is 2187, while the sum is 28.

The square root of 9913303 is about 3148.5398202977. The cubic root of 9913303 is about 214.8190509246.

The spelling of 9913303 in words is "nine million, nine hundred thirteen thousand, three hundred three".