4131081041 has 2 divisors, whose sum is σ = 4131081042. Its totient is φ = 4131081040.

The previous prime is 4131081029. The next prime is 4131081047. The reversal of 4131081041 is 1401801314.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3662791441 + 468289600 = 60521^2 + 21640^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4131081041 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4131080998 and 4131081016.

It is not a weakly prime, because it can be changed into another prime (4131081047) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2065540520 + 2065540521.

It is an arithmetic number, because the mean of its divisors is an integer number (2065540521).

Almost surely, 2^4131081041 is an apocalyptic number.

It is an amenable number.

4131081041 is a deficient number, since it is larger than the sum of its proper divisors (1).

4131081041 is an equidigital number, since it uses as much as digits as its factorization.

4131081041 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 384, while the sum is 23.

The square root of 4131081041 is about 64273.4862987842. The cubic root of 4131081041 is about 1604.5548648297.

Adding to 4131081041 its reverse (1401801314), we get a palindrome (5532882355).

The spelling of 4131081041 in words is "four billion, one hundred thirty-one million, eighty-one thousand, forty-one".