547873989 has 8 divisors (see below), whose sum is σ = 786690912. Its totient is φ = 337153200.

The previous prime is 547873981. The next prime is 547874009. The reversal of 547873989 is 989378745.

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

It is not a de Polignac number, because 547873989 - 2³ = 547873981 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (547873981) 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, 7023987 + ... + 7024064.

It is an arithmetic number, because the mean of its divisors is an integer number (98336364).

Almost surely, 2^547873989 is an apocalyptic number.

It is an amenable number.

547873989 is a deficient number, since it is larger than the sum of its proper divisors (238816923).

547873989 is a wasteful number, since it uses less digits than its factorization.

547873989 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14048067.

The product of its digits is 15240960, while the sum is 60.

The square root of 547873989 is about 23406.7082051279. The cubic root of 547873989 is about 818.2642189210.

The spelling of 547873989 in words is "five hundred forty-seven million, eight hundred seventy-three thousand, nine hundred eighty-nine".