13563107 has 2 divisors, whose sum is σ = 13563108. Its totient is φ = 13563106.

The previous prime is 13563079. The next prime is 13563149. The reversal of 13563107 is 70136531.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 13563107 - 2⁸ = 13562851 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (13563007) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6781553 + 6781554.

It is an arithmetic number, because the mean of its divisors is an integer number (6781554).

Almost surely, 2^13563107 is an apocalyptic number.

13563107 is a deficient number, since it is larger than the sum of its proper divisors (1).

13563107 is an equidigital number, since it uses as much as digits as its factorization.

13563107 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1890, while the sum is 26.

The square root of 13563107 is about 3682.8123764319. The cubic root of 13563107 is about 238.4806038253.

Adding to 13563107 its reverse (70136531), we get a palindrome (83699638).

The spelling of 13563107 in words is "thirteen million, five hundred sixty-three thousand, one hundred seven".