9963313 has 8 divisors (see below), whose sum is σ = 10184616. Its totient is φ = 9744000.

The previous prime is 9963299. The next prime is 9963329. The reversal of 9963313 is 3133699.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 178929 + 9784384 = 423^2 + 3128^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 9963313 - 2⁵ = 9963281 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9963383) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13863 + ... + 14563.

It is an arithmetic number, because the mean of its divisors is an integer number (1273077).

Almost surely, 2^9963313 is an apocalyptic number.

It is an amenable number.

9963313 is a deficient number, since it is larger than the sum of its proper divisors (221303).

9963313 is a wasteful number, since it uses less digits than its factorization.

9963313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 995.

The product of its digits is 13122, while the sum is 34.

The square root of 9963313 is about 3156.4716060817. The cubic root of 9963313 is about 215.1796803343.

The spelling of 9963313 in words is "nine million, nine hundred sixty-three thousand, three hundred thirteen".