188882093 has 2 divisors, whose sum is σ = 188882094. Its totient is φ = 188882092.

The previous prime is 188882009. The next prime is 188882107. The reversal of 188882093 is 390288881.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 172055689 + 16826404 = 13117^2 + 4102^2 .

It is a cyclic number.

It is not a de Polignac number, because 188882093 - 2⁸ = 188881837 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (185882093) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a good prime.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 94441046 + 94441047.

It is an arithmetic number, because the mean of its divisors is an integer number (94441047).

Almost surely, 2^188882093 is an apocalyptic number.

It is an amenable number.

188882093 is a deficient number, since it is larger than the sum of its proper divisors (1).

188882093 is an equidigital number, since it uses as much as digits as its factorization.

188882093 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 221184, while the sum is 47.

The square root of 188882093 is about 13743.4381797278. The cubic root of 188882093 is about 573.7599924531.

The spelling of 188882093 in words is "one hundred eighty-eight million, eight hundred eighty-two thousand, ninety-three".