13782713 has 8 divisors (see below), whose sum is σ = 15774528. Its totient is φ = 11796624.

The previous prime is 13782707. The next prime is 13782721. The reversal of 13782713 is 31728731.

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

It is not a de Polignac number, because 13782713 - 2⁴ = 13782697 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 13782713.

It is not an unprimeable number, because it can be changed into a prime (13782793) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7295 + ... + 8987.

It is an arithmetic number, because the mean of its divisors is an integer number (1971816).

Almost surely, 2^13782713 is an apocalyptic number.

It is an amenable number.

13782713 is a deficient number, since it is larger than the sum of its proper divisors (1991815).

13782713 is a wasteful number, since it uses less digits than its factorization.

13782713 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2863.

The product of its digits is 7056, while the sum is 32.

The square root of 13782713 is about 3712.5076430898. The cubic root of 13782713 is about 239.7608323428.

The spelling of 13782713 in words is "thirteen million, seven hundred eighty-two thousand, seven hundred thirteen".