3518741081941 has 2 divisors, whose sum is σ = 3518741081942. Its totient is φ = 3518741081940.

The previous prime is 3518741081881. The next prime is 3518741081981. The reversal of 3518741081941 is 1491801478153.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3096617997841 + 422123084100 = 1759721^2 + 649710^2 .

It is a cyclic number.

It is not a de Polignac number, because 3518741081941 - 2²⁹ = 3518204211029 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3518741081981) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1759370540970 + 1759370540971.

It is an arithmetic number, because the mean of its divisors is an integer number (1759370540971).

Almost surely, 2^{3518741081941} is an apocalyptic number.

It is an amenable number.

3518741081941 is a deficient number, since it is larger than the sum of its proper divisors (1).

3518741081941 is an equidigital number, since it uses as much as digits as its factorization.

3518741081941 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 967680, while the sum is 52.

The spelling of 3518741081941 in words is "three trillion, five hundred eighteen billion, seven hundred forty-one million, eighty-one thousand, nine hundred forty-one".