993713 has 4 divisors (see below), whose sum is σ = 1135680. Its totient is φ = 851748.

The previous prime is 993703. The next prime is 993763. The reversal of 993713 is 317399.

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 993713 - 2¹⁰ = 992689 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 993713.

It is not an unprimeable number, because it can be changed into a prime (993703) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 70973 + ... + 70986.

It is an arithmetic number, because the mean of its divisors is an integer number (283920).

2⁹⁹³⁷¹³ is an apocalyptic number.

It is an amenable number.

993713 is a deficient number, since it is larger than the sum of its proper divisors (141967).

993713 is a wasteful number, since it uses less digits than its factorization.

993713 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 141966.

The product of its digits is 5103, while the sum is 32.

The square root of 993713 is about 996.8515436112. The cubic root of 993713 is about 99.7899926110.

The spelling of 993713 in words is "nine hundred ninety-three thousand, seven hundred thirteen".