13833493 has 4 divisors (see below), whose sum is σ = 14310540. Its totient is φ = 13356448.

The previous prime is 13833467. The next prime is 13833497. The reversal of 13833493 is 39433831.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 39433831 = 571 ⋅69061.

It can be written as a sum of positive squares in 2 ways, for example, as 5207524 + 8625969 = 2282^2 + 2937^2 .

It is a cyclic number.

It is not a de Polignac number, because 13833493 - 2⁹ = 13832981 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 (13833497) 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, 238480 + ... + 238537.

It is an arithmetic number, because the mean of its divisors is an integer number (3577635).

Almost surely, 2^13833493 is an apocalyptic number.

It is an amenable number.

13833493 is a deficient number, since it is larger than the sum of its proper divisors (477047).

13833493 is an equidigital number, since it uses as much as digits as its factorization.

13833493 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 477046.

The product of its digits is 23328, while the sum is 34.

The square root of 13833493 is about 3719.3403985115. The cubic root of 13833493 is about 240.0549237724.

The spelling of 13833493 in words is "thirteen million, eight hundred thirty-three thousand, four hundred ninety-three".