9993013 has 4 divisors (see below), whose sum is σ = 10028608. Its totient is φ = 9957420.

The previous prime is 9992963. The next prime is 9993019. The reversal of 9993013 is 3103999.

It is a happy number.

9993013 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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, and also an emirpimes, since its reverse is a distinct semiprime: 3103999 = 31 ⋅100129.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-9993013 is a prime.

It is a Duffinian number.

9993013 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 9993013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9993019) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17373 + ... + 17938.

It is an arithmetic number, because the mean of its divisors is an integer number (2507152).

Almost surely, 2^9993013 is an apocalyptic number.

It is an amenable number.

9993013 is a deficient number, since it is larger than the sum of its proper divisors (35595).

9993013 is a wasteful number, since it uses less digits than its factorization.

9993013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35594.

The product of its (nonzero) digits is 6561, while the sum is 34.

The square root of 9993013 is about 3161.1727254296. The cubic root of 9993013 is about 215.3932805285.

The spelling of 9993013 in words is "nine million, nine hundred ninety-three thousand, thirteen".