13540627 has 2 divisors, whose sum is σ = 13540628. Its totient is φ = 13540626.

The previous prime is 13540601. The next prime is 13540643. The reversal of 13540627 is 72604531.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13540627 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 13540595 and 13540604.

It is not a weakly prime, because it can be changed into another prime (13546627) 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, 6770313 + 6770314.

It is an arithmetic number, because the mean of its divisors is an integer number (6770314).

Almost surely, 2^13540627 is an apocalyptic number.

13540627 is a deficient number, since it is larger than the sum of its proper divisors (1).

13540627 is an equidigital number, since it uses as much as digits as its factorization.

13540627 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5040, while the sum is 28.

The square root of 13540627 is about 3679.7590953757. The cubic root of 13540627 is about 238.3487754134.

The spelling of 13540627 in words is "thirteen million, five hundred forty thousand, six hundred twenty-seven".