189452941 has 2 divisors, whose sum is σ = 189452942. Its totient is φ = 189452940.

The previous prime is 189452929. The next prime is 189453013. The reversal of 189452941 is 149254981.

189452941 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., 144696841 + 44756100 = 12029^2 + 6690^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-189452941 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (189452141) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 94726470 + 94726471.

It is an arithmetic number, because the mean of its divisors is an integer number (94726471).

Almost surely, 2^189452941 is an apocalyptic number.

It is an amenable number.

189452941 is a deficient number, since it is larger than the sum of its proper divisors (1).

189452941 is an equidigital number, since it uses as much as digits as its factorization.

189452941 is an evil number, because the sum of its binary digits is even.

The product of its digits is 103680, while the sum is 43.

The square root of 189452941 is about 13764.1905319565. The cubic root of 189452941 is about 574.3374255904.

The spelling of 189452941 in words is "one hundred eighty-nine million, four hundred fifty-two thousand, nine hundred forty-one".