13018627 has 2 divisors, whose sum is σ = 13018628. Its totient is φ = 13018626.

The previous prime is 13018619. The next prime is 13018639. The reversal of 13018627 is 72681031.

It is a weak prime.

It is an emirp because it is prime and its reverse (72681031) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 13018627 - 2³ = 13018619 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 13018595 and 13018604.

It is not a weakly prime, because it can be changed into another prime (13018697) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6509313 + 6509314.

It is an arithmetic number, because the mean of its divisors is an integer number (6509314).

Almost surely, 2^13018627 is an apocalyptic number.

13018627 is a deficient number, since it is larger than the sum of its proper divisors (1).

13018627 is an equidigital number, since it uses as much as digits as its factorization.

13018627 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2016, while the sum is 28.

The square root of 13018627 is about 3608.1334509688. The cubic root of 13018627 is about 235.2457185390.

Adding to 13018627 its reverse (72681031), we get a palindrome (85699658).

The spelling of 13018627 in words is "thirteen million, eighteen thousand, six hundred twenty-seven".