13427527 has 2 divisors, whose sum is σ = 13427528. Its totient is φ = 13427526.

The previous prime is 13427483. The next prime is 13427543. The reversal of 13427527 is 72572431.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13427527 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 (13457527) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6713763 + 6713764.

It is an arithmetic number, because the mean of its divisors is an integer number (6713764).

Almost surely, 2^13427527 is an apocalyptic number.

13427527 is a deficient number, since it is larger than the sum of its proper divisors (1).

13427527 is an equidigital number, since it uses as much as digits as its factorization.

13427527 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 11760, while the sum is 31.

The square root of 13427527 is about 3664.3590162537. The cubic root of 13427527 is about 237.6833052086.

Adding to 13427527 its reverse (72572431), we get a palindrome (85999958).

The spelling of 13427527 in words is "thirteen million, four hundred twenty-seven thousand, five hundred twenty-seven".