13813793 has 8 divisors (see below), whose sum is σ = 16154688. Its totient is φ = 11564784.

The previous prime is 13813783. The next prime is 13813799. The reversal of 13813793 is 39731831.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 13813793 - 2¹⁴ = 13797409 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13813799) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22646 + ... + 23247.

It is an arithmetic number, because the mean of its divisors is an integer number (2019336).

Almost surely, 2^13813793 is an apocalyptic number.

It is an amenable number.

13813793 is a deficient number, since it is larger than the sum of its proper divisors (2340895).

13813793 is an equidigital number, since it uses as much as digits as its factorization.

13813793 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45943.

The product of its digits is 13608, while the sum is 35.

The square root of 13813793 is about 3716.6911359434. The cubic root of 13813793 is about 239.9409171692.

It can be divided in two parts, 138 and 13793, that added together give a palindrome (13931).

The spelling of 13813793 in words is "thirteen million, eight hundred thirteen thousand, seven hundred ninety-three".