13527287 has 2 divisors, whose sum is σ = 13527288. Its totient is φ = 13527286.

The previous prime is 13527251. The next prime is 13527301. The reversal of 13527287 is 78272531.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 13527287 - 2¹⁰ = 13526263 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13527247) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6763643 + 6763644.

It is an arithmetic number, because the mean of its divisors is an integer number (6763644).

Almost surely, 2^13527287 is an apocalyptic number.

13527287 is a deficient number, since it is larger than the sum of its proper divisors (1).

13527287 is an equidigital number, since it uses as much as digits as its factorization.

13527287 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 23520, while the sum is 35.

The square root of 13527287 is about 3677.9460300554. The cubic root of 13527287 is about 238.2704772817.

The spelling of 13527287 in words is "thirteen million, five hundred twenty-seven thousand, two hundred eighty-seven".