1984130589 has 24 divisors (see below), whose sum is σ = 3152495808. Its totient is φ = 1106132160.

The previous prime is 1984130573. The next prime is 1984130593. The reversal of 1984130589 is 9850314891.

It is not a de Polignac number, because 1984130589 - 2⁴ = 1984130573 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1984130549) 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 in 23 ways as a sum of consecutive naturals, for example, 158577 + ... + 170630.

It is an arithmetic number, because the mean of its divisors is an integer number (131353992).

Almost surely, 2^1984130589 is an apocalyptic number.

It is an amenable number.

1984130589 is a deficient number, since it is larger than the sum of its proper divisors (1168365219).

1984130589 is a wasteful number, since it uses less digits than its factorization.

1984130589 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 329265 (or 329258 counting only the distinct ones).

The product of its (nonzero) digits is 311040, while the sum is 48.

The square root of 1984130589 is about 44543.5807833183. The cubic root of 1984130589 is about 1256.5798295559.

The spelling of 1984130589 in words is "one billion, nine hundred eighty-four million, one hundred thirty thousand, five hundred eighty-nine".