188162941 has 2 divisors, whose sum is σ = 188162942. Its totient is φ = 188162940.

The previous prime is 188162929. The next prime is 188162951. The reversal of 188162941 is 149261881.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 125910841 + 62252100 = 11221^2 + 7890^2 .

It is a cyclic number.

It is not a de Polignac number, because 188162941 - 2¹¹ = 188160893 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 188162894 and 188162903.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (188162951) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 94081470 + 94081471.

It is an arithmetic number, because the mean of its divisors is an integer number (94081471).

Almost surely, 2^188162941 is an apocalyptic number.

It is an amenable number.

188162941 is a deficient number, since it is larger than the sum of its proper divisors (1).

188162941 is an equidigital number, since it uses as much as digits as its factorization.

188162941 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 27648, while the sum is 40.

The square root of 188162941 is about 13717.2497607939. The cubic root of 188162941 is about 573.0308860524.

The spelling of 188162941 in words is "one hundred eighty-eight million, one hundred sixty-two thousand, nine hundred forty-one".