2989723383 has 12 divisors (see below), whose sum is σ = 4352494848. Its totient is φ = 1977454080.

The previous prime is 2989723381. The next prime is 2989723433. The reversal of 2989723383 is 3833279892.

It is not a de Polignac number, because 2989723383 - 2¹ = 2989723381 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2989723381) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1306698 + ... + 1308983.

It is an arithmetic number, because the mean of its divisors is an integer number (362707904).

Almost surely, 2^2989723383 is an apocalyptic number.

2989723383 is a deficient number, since it is larger than the sum of its proper divisors (1362771465).

2989723383 is a wasteful number, since it uses less digits than its factorization.

2989723383 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2615814 (or 2615811 counting only the distinct ones).

The product of its digits is 3919104, while the sum is 54.

The square root of 2989723383 is about 54678.3630241433. The cubic root of 2989723383 is about 1440.6008589132.

The spelling of 2989723383 in words is "two billion, nine hundred eighty-nine million, seven hundred twenty-three thousand, three hundred eighty-three".