3613831071113 has 2 divisors, whose sum is σ = 3613831071114. Its totient is φ = 3613831071112.

The previous prime is 3613831071089. The next prime is 3613831071181. The reversal of 3613831071113 is 3111701383163.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3043810601104 + 570020470009 = 1744652^2 + 754997^2 .

It is a cyclic number.

It is not a de Polignac number, because 3613831071113 - 2¹⁰ = 3613831070089 is a prime.

It is not a weakly prime, because it can be changed into another prime (3613831071313) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1806915535556 + 1806915535557.

It is an arithmetic number, because the mean of its divisors is an integer number (1806915535557).

Almost surely, 2^{3613831071113} is an apocalyptic number.

It is an amenable number.

3613831071113 is a deficient number, since it is larger than the sum of its proper divisors (1).

3613831071113 is an equidigital number, since it uses as much as digits as its factorization.

3613831071113 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 27216, while the sum is 38.

The spelling of 3613831071113 in words is "three trillion, six hundred thirteen billion, eight hundred thirty-one million, seventy-one thousand, one hundred thirteen".