13783793 has 4 divisors (see below), whose sum is σ = 13791600. Its totient is φ = 13775988.

The previous prime is 13783789. The next prime is 13783799. The reversal of 13783793 is 39738731.

13783793 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 13783793 - 2² = 13783789 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 13783793.

It is not an unprimeable number, because it can be changed into a prime (13783799) 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, 146 + ... + 5252.

It is an arithmetic number, because the mean of its divisors is an integer number (3447900).

Almost surely, 2^13783793 is an apocalyptic number.

It is an amenable number.

13783793 is a deficient number, since it is larger than the sum of its proper divisors (7807).

13783793 is an equidigital number, since it uses as much as digits as its factorization.

13783793 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7806.

The product of its digits is 95256, while the sum is 41.

The square root of 13783793 is about 3712.6530944865. The cubic root of 13783793 is about 239.7670946545.

The spelling of 13783793 in words is "thirteen million, seven hundred eighty-three thousand, seven hundred ninety-three".