188083664113 has 2 divisors, whose sum is σ = 188083664114. Its totient is φ = 188083664112.

The previous prime is 188083664059. The next prime is 188083664141. The reversal of 188083664113 is 311466380881.

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., 167025881344 + 21057782769 = 408688^2 + 145113^2 .

It is a cyclic number.

It is not a de Polignac number, because 188083664113 - 2⁹ = 188083663601 is a prime.

It is not a weakly prime, because it can be changed into another prime (188083664213) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 94041832056 + 94041832057.

It is an arithmetic number, because the mean of its divisors is an integer number (94041832057).

Almost surely, 2^188083664113 is an apocalyptic number.

It is an amenable number.

188083664113 is a deficient number, since it is larger than the sum of its proper divisors (1).

188083664113 is an equidigital number, since it uses as much as digits as its factorization.

188083664113 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 663552, while the sum is 49.

The spelling of 188083664113 in words is "one hundred eighty-eight billion, eighty-three million, six hundred sixty-four thousand, one hundred thirteen".