3994086113 has 2 divisors, whose sum is σ = 3994086114. Its totient is φ = 3994086112.

The previous prime is 3994086079. The next prime is 3994086127. The reversal of 3994086113 is 3116804993.

3994086113 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2361279649 + 1632806464 = 48593^2 + 40408^2 .

It is an emirp because it is prime and its reverse (3116804993) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3994086113 - 2⁸ = 3994085857 is a prime.

It is not a weakly prime, because it can be changed into another prime (3994086143) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1997043056 + 1997043057.

It is an arithmetic number, because the mean of its divisors is an integer number (1997043057).

Almost surely, 2^3994086113 is an apocalyptic number.

It is an amenable number.

3994086113 is a deficient number, since it is larger than the sum of its proper divisors (1).

3994086113 is an equidigital number, since it uses as much as digits as its factorization.

3994086113 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 139968, while the sum is 44.

The square root of 3994086113 is about 63198.7825278304. The cubic root of 3994086113 is about 1586.6183569068.

The spelling of 3994086113 in words is "three billion, nine hundred ninety-four million, eighty-six thousand, one hundred thirteen".