6489932273 has 8 divisors (see below), whose sum is σ = 7116996096. Its totient is φ = 5869046800.

The previous prime is 6489932269. The next prime is 6489932279. The reversal of 6489932273 is 3722399846.

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

It is a cyclic number.

It is not a de Polignac number, because 6489932273 - 2² = 6489932269 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6489932279) 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, 1542386 + ... + 1546587.

It is an arithmetic number, because the mean of its divisors is an integer number (889624512).

Almost surely, 2^6489932273 is an apocalyptic number.

It is an amenable number.

6489932273 is a deficient number, since it is larger than the sum of its proper divisors (627063823).

6489932273 is a wasteful number, since it uses less digits than its factorization.

6489932273 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3089175.

The product of its digits is 3919104, while the sum is 53.

The square root of 6489932273 is about 80560.1158949017. The cubic root of 6489932273 is about 1865.2915445292.

The spelling of 6489932273 in words is "six billion, four hundred eighty-nine million, nine hundred thirty-two thousand, two hundred seventy-three".