188041429 has 2 divisors, whose sum is σ = 188041430. Its totient is φ = 188041428.

The previous prime is 188041417. The next prime is 188041453. The reversal of 188041429 is 924140881.

188041429 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 148791204 + 39250225 = 12198^2 + 6265^2 .

It is a cyclic number.

It is not a de Polignac number, because 188041429 - 2¹¹ = 188039381 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (188042429) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 94020714 + 94020715.

It is an arithmetic number, because the mean of its divisors is an integer number (94020715).

Almost surely, 2^188041429 is an apocalyptic number.

It is an amenable number.

188041429 is a deficient number, since it is larger than the sum of its proper divisors (1).

188041429 is an equidigital number, since it uses as much as digits as its factorization.

188041429 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 18432, while the sum is 37.

The square root of 188041429 is about 13712.8198777640. The cubic root of 188041429 is about 572.9075087238.

The spelling of 188041429 in words is "one hundred eighty-eight million, forty-one thousand, four hundred twenty-nine".