43641113235163 has 2 divisors, whose sum is σ = 43641113235164. Its totient is φ = 43641113235162.

The previous prime is 43641113235149. The next prime is 43641113235193. The reversal of 43641113235163 is 36153231114634.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 43641113235163 - 2⁵ = 43641113235131 is a prime.

It is not a weakly prime, because it can be changed into another prime (43641113235143) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21820556617581 + 21820556617582.

It is an arithmetic number, because the mean of its divisors is an integer number (21820556617582).

Almost surely, 2^{43641113235163} is an apocalyptic number.

43641113235163 is a deficient number, since it is larger than the sum of its proper divisors (1).

43641113235163 is an equidigital number, since it uses as much as digits as its factorization.

43641113235163 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 466560, while the sum is 43.

Adding to 43641113235163 its reverse (36153231114634), we get a palindrome (79794344349797).

The spelling of 43641113235163 in words is "forty-three trillion, six hundred forty-one billion, one hundred thirteen million, two hundred thirty-five thousand, one hundred sixty-three".