189269501 has 2 divisors, whose sum is σ = 189269502. Its totient is φ = 189269500.

The previous prime is 189269471. The next prime is 189269533. The reversal of 189269501 is 105962981.

It is a happy number.

189269501 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., 119880601 + 69388900 = 10949^2 + 8330^2 .

It is a cyclic number.

It is not a de Polignac number, because 189269501 - 2¹⁴ = 189253117 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (189265501) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 94634750 + 94634751.

It is an arithmetic number, because the mean of its divisors is an integer number (94634751).

Almost surely, 2^189269501 is an apocalyptic number.

It is an amenable number.

189269501 is a deficient number, since it is larger than the sum of its proper divisors (1).

189269501 is an equidigital number, since it uses as much as digits as its factorization.

189269501 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 38880, while the sum is 41.

The square root of 189269501 is about 13757.5252498405. The cubic root of 189269501 is about 574.1519961124.

The spelling of 189269501 in words is "one hundred eighty-nine million, two hundred sixty-nine thousand, five hundred one".