13641527 has 2 divisors, whose sum is σ = 13641528. Its totient is φ = 13641526.

The previous prime is 13641521. The next prime is 13641533. The reversal of 13641527 is 72514631.

13641527 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a balanced prime because it is at equal distance from previous prime (13641521) and next prime (13641533).

It is a cyclic number.

It is not a de Polignac number, because 13641527 - 2¹² = 13637431 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 13641527.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13641521) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6820763 + 6820764.

It is an arithmetic number, because the mean of its divisors is an integer number (6820764).

Almost surely, 2^13641527 is an apocalyptic number.

13641527 is a deficient number, since it is larger than the sum of its proper divisors (1).

13641527 is an equidigital number, since it uses as much as digits as its factorization.

13641527 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5040, while the sum is 29.

The square root of 13641527 is about 3693.4437859537. The cubic root of 13641527 is about 238.9393414100.

The spelling of 13641527 in words is "thirteen million, six hundred forty-one thousand, five hundred twenty-seven".