13286713 has 4 divisors (see below), whose sum is σ = 14494608. Its totient is φ = 12078820.

The previous prime is 13286701. The next prime is 13286731. The reversal of 13286713 is 31768231.

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 an emirpimes, since its reverse is a distinct semiprime: 31768231 = 11 ⋅2888021.

It is a cyclic number.

It is not a de Polignac number, because 13286713 - 2¹⁷ = 13155641 is a prime.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13286743) 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, 603931 + ... + 603952.

It is an arithmetic number, because the mean of its divisors is an integer number (3623652).

Almost surely, 2^13286713 is an apocalyptic number.

It is an amenable number.

13286713 is a deficient number, since it is larger than the sum of its proper divisors (1207895).

13286713 is a wasteful number, since it uses less digits than its factorization.

13286713 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1207894.

The product of its digits is 6048, while the sum is 31.

The square root of 13286713 is about 3645.0943746356. The cubic root of 13286713 is about 236.8495249718.

It can be divided in two parts, 132867 and 13, that multiplied together give a palindrome (1727271).

The spelling of 13286713 in words is "thirteen million, two hundred eighty-six thousand, seven hundred thirteen".