189529201 has 2 divisors, whose sum is σ = 189529202. Its totient is φ = 189529200.

The previous prime is 189529187. The next prime is 189529211. The reversal of 189529201 is 102925981.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 182898576 + 6630625 = 13524^2 + 2575^2 .

It is a cyclic number.

It is not a de Polignac number, because 189529201 - 2¹³ = 189521009 is a prime.

It is not a weakly prime, because it can be changed into another prime (189529211) 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, 94764600 + 94764601.

It is an arithmetic number, because the mean of its divisors is an integer number (94764601).

Almost surely, 2^189529201 is an apocalyptic number.

It is an amenable number.

189529201 is a deficient number, since it is larger than the sum of its proper divisors (1).

189529201 is an equidigital number, since it uses as much as digits as its factorization.

189529201 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12960, while the sum is 37.

The square root of 189529201 is about 13766.9604851616. The cubic root of 189529201 is about 574.4144774367.

The spelling of 189529201 in words is "one hundred eighty-nine million, five hundred twenty-nine thousand, two hundred one".