993313 has 4 divisors (see below), whose sum is σ = 995328. Its totient is φ = 991300.

The previous prime is 993287. The next prime is 993319. The reversal of 993313 is 313399.

It is a happy number.

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.

It is a cyclic number.

It is not a de Polignac number, because 993313 - 2⁹ = 992801 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (993319) 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, 288 + ... + 1438.

It is an arithmetic number, because the mean of its divisors is an integer number (248832).

2⁹⁹³³¹³ is an apocalyptic number.

It is an amenable number.

993313 is a deficient number, since it is larger than the sum of its proper divisors (2015).

993313 is a wasteful number, since it uses less digits than its factorization.

993313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2014.

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

The square root of 993313 is about 996.6508917369. The cubic root of 993313 is about 99.7766013019.

The spelling of 993313 in words is "nine hundred ninety-three thousand, three hundred thirteen".