13527853 has 2 divisors, whose sum is σ = 13527854. Its totient is φ = 13527852.

The previous prime is 13527851. The next prime is 13527889. The reversal of 13527853 is 35872531.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 13527684 + 169 = 3678^2 + 13^2 .

It is a cyclic number.

It is not a de Polignac number, because 13527853 - 2¹ = 13527851 is a prime.

Together with 13527851, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13527851) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6763926 + 6763927.

It is an arithmetic number, because the mean of its divisors is an integer number (6763927).

Almost surely, 2^13527853 is an apocalyptic number.

It is an amenable number.

13527853 is a deficient number, since it is larger than the sum of its proper divisors (1).

13527853 is an equidigital number, since it uses as much as digits as its factorization.

13527853 is an evil number, because the sum of its binary digits is even.

The product of its digits is 25200, while the sum is 34.

The square root of 13527853 is about 3678.0229743709. The cubic root of 13527853 is about 238.2738004218.

The spelling of 13527853 in words is "thirteen million, five hundred twenty-seven thousand, eight hundred fifty-three".