13182287 has 2 divisors, whose sum is σ = 13182288. Its totient is φ = 13182286.

The previous prime is 13182271. The next prime is 13182329. The reversal of 13182287 is 78228131.

13182287 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is an emirp because it is prime and its reverse (78228131) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 13182287 - 2⁴ = 13182271 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13182227) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6591143 + 6591144.

It is an arithmetic number, because the mean of its divisors is an integer number (6591144).

Almost surely, 2^13182287 is an apocalyptic number.

13182287 is a deficient number, since it is larger than the sum of its proper divisors (1).

13182287 is an equidigital number, since it uses as much as digits as its factorization.

13182287 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5376, while the sum is 32.

The square root of 13182287 is about 3630.7419351973. The cubic root of 13182287 is about 236.2273914332.

The spelling of 13182287 in words is "thirteen million, one hundred eighty-two thousand, two hundred eighty-seven".