188568041 has 2 divisors, whose sum is σ = 188568042. Its totient is φ = 188568040.

The previous prime is 188567983. The next prime is 188568047. The reversal of 188568041 is 140865881.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 110334016 + 78234025 = 10504^2 + 8845^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-188568041 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 188568041.

It is not a weakly prime, because it can be changed into another prime (188568047) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 94284020 + 94284021.

It is an arithmetic number, because the mean of its divisors is an integer number (94284021).

Almost surely, 2^188568041 is an apocalyptic number.

It is an amenable number.

188568041 is a deficient number, since it is larger than the sum of its proper divisors (1).

188568041 is an equidigital number, since it uses as much as digits as its factorization.

188568041 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 61440, while the sum is 41.

The square root of 188568041 is about 13732.0079012503. The cubic root of 188568041 is about 573.4418214193.

The spelling of 188568041 in words is "one hundred eighty-eight million, five hundred sixty-eight thousand, forty-one".