13286827 has 2 divisors, whose sum is σ = 13286828. Its totient is φ = 13286826.

The previous prime is 13286813. The next prime is 13286831. The reversal of 13286827 is 72868231.

It is a strong prime.

It is an emirp because it is prime and its reverse (72868231) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13286827 is a prime.

It is not a weakly prime, because it can be changed into another prime (13286857) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6643413 + 6643414.

It is an arithmetic number, because the mean of its divisors is an integer number (6643414).

Almost surely, 2^13286827 is an apocalyptic number.

13286827 is a deficient number, since it is larger than the sum of its proper divisors (1).

13286827 is an equidigital number, since it uses as much as digits as its factorization.

13286827 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 32256, while the sum is 37.

The square root of 13286827 is about 3645.1100120572. The cubic root of 13286827 is about 236.8502023595.

The spelling of 13286827 in words is "thirteen million, two hundred eighty-six thousand, eight hundred twenty-seven".