189982733 has 2 divisors, whose sum is σ = 189982734. Its totient is φ = 189982732.

The previous prime is 189982703. The next prime is 189982763. The reversal of 189982733 is 337289981.

It is a happy number.

It is a balanced prime because it is at equal distance from previous prime (189982703) and next prime (189982763).

It can be written as a sum of positive squares in only one way, i.e., 144312169 + 45670564 = 12013^2 + 6758^2 .

It is a cyclic number.

It is not a de Polignac number, because 189982733 - 2¹⁴ = 189966349 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (189982703) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 94991366 + 94991367.

It is an arithmetic number, because the mean of its divisors is an integer number (94991367).

Almost surely, 2^189982733 is an apocalyptic number.

It is an amenable number.

189982733 is a deficient number, since it is larger than the sum of its proper divisors (1).

189982733 is an equidigital number, since it uses as much as digits as its factorization.

189982733 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 653184, while the sum is 50.

The square root of 189982733 is about 13783.4223979388. The cubic root of 189982733 is about 574.8722922431.

The spelling of 189982733 in words is "one hundred eighty-nine million, nine hundred eighty-two thousand, seven hundred thirty-three".