2873981589 has 8 divisors (see below), whose sum is σ = 3832284192. Its totient is φ = 1915833360.

The previous prime is 2873981581. The next prime is 2873981599. The reversal of 2873981589 is 9851893782.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2873981589 - 2³ = 2873981581 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2873981581) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15802 + ... + 77444.

It is an arithmetic number, because the mean of its divisors is an integer number (479035524).

Almost surely, 2^2873981589 is an apocalyptic number.

It is an amenable number.

2873981589 is a deficient number, since it is larger than the sum of its proper divisors (958302603).

2873981589 is a wasteful number, since it uses less digits than its factorization.

2873981589 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77187.

The product of its digits is 8709120, while the sum is 60.

The square root of 2873981589 is about 53609.5289011198. The cubic root of 2873981589 is about 1421.7655729717.

The spelling of 2873981589 in words is "two billion, eight hundred seventy-three million, nine hundred eighty-one thousand, five hundred eighty-nine".