4131813163 has 4 divisors (see below), whose sum is σ = 4178238120. Its totient is φ = 4085388208.

The previous prime is 4131813137. The next prime is 4131813209. The reversal of 4131813163 is 3613181314.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3613181314 = 2 ⋅1806590657.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4131813163 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4131813563) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23212345 + ... + 23212522.

It is an arithmetic number, because the mean of its divisors is an integer number (1044559530).

Almost surely, 2^4131813163 is an apocalyptic number.

4131813163 is a deficient number, since it is larger than the sum of its proper divisors (46424957).

4131813163 is an equidigital number, since it uses as much as digits as its factorization.

4131813163 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46424956.

The product of its digits is 5184, while the sum is 31.

The square root of 4131813163 is about 64279.1814120248. The cubic root of 4131813163 is about 1604.6496471651.

Adding to 4131813163 its reverse (3613181314), we get a palindrome (7744994477).

The spelling of 4131813163 in words is "four billion, one hundred thirty-one million, eight hundred thirteen thousand, one hundred sixty-three".