13851163 has 2 divisors, whose sum is σ = 13851164. Its totient is φ = 13851162.

The previous prime is 13851161. The next prime is 13851169. The reversal of 13851163 is 36115831.

It is a weak prime.

It is an emirp because it is prime and its reverse (36115831) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 13851163 - 2¹ = 13851161 is a prime.

Together with 13851161, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (13851161) 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, 6925581 + 6925582.

It is an arithmetic number, because the mean of its divisors is an integer number (6925582).

Almost surely, 2^13851163 is an apocalyptic number.

13851163 is a deficient number, since it is larger than the sum of its proper divisors (1).

13851163 is an equidigital number, since it uses as much as digits as its factorization.

13851163 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2160, while the sum is 28.

The square root of 13851163 is about 3721.7150616349. The cubic root of 13851163 is about 240.1570904421.

Adding to 13851163 its reverse (36115831), we get a palindrome (49966994).

The spelling of 13851163 in words is "thirteen million, eight hundred fifty-one thousand, one hundred sixty-three".