188249 has 2 divisors, whose sum is σ = 188250. Its totient is φ = 188248.

The previous prime is 188197. The next prime is 188261. The reversal of 188249 is 942881.

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., 102400 + 85849 = 320^2 + 293^2 .

It is a cyclic number.

It is not a de Polignac number, because 188249 - 2¹² = 184153 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (188299) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 94124 + 94125.

It is an arithmetic number, because the mean of its divisors is an integer number (94125).

2¹⁸⁸²⁴⁹ is an apocalyptic number.

It is an amenable number.

188249 is a deficient number, since it is larger than the sum of its proper divisors (1).

188249 is an equidigital number, since it uses as much as digits as its factorization.

188249 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4608, while the sum is 32.

The square root of 188249 is about 433.8767105988. The cubic root of 188249 is about 57.3118234015.

The spelling of 188249 in words is "one hundred eighty-eight thousand, two hundred forty-nine".