993413 has 4 divisors (see below), whose sum is σ = 1020300. Its totient is φ = 966528.

The previous prime is 993407. The next prime is 993431. The reversal of 993413 is 314399.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 605284 + 388129 = 778^2 + 623^2 .

It is a cyclic number.

It is not a de Polignac number, because 993413 - 2⁴ = 993397 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (993493) 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, 13388 + ... + 13461.

It is an arithmetic number, because the mean of its divisors is an integer number (255075).

2⁹⁹³⁴¹³ is an apocalyptic number.

It is an amenable number.

993413 is a deficient number, since it is larger than the sum of its proper divisors (26887).

993413 is a wasteful number, since it uses less digits than its factorization.

993413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26886.

The product of its digits is 2916, while the sum is 29.

The square root of 993413 is about 996.7010584925. The cubic root of 993413 is about 99.7799494661.

The spelling of 993413 in words is "nine hundred ninety-three thousand, four hundred thirteen".