6731982489 has 8 divisors (see below), whose sum is σ = 8993823552. Its totient is φ = 4479064880.

The previous prime is 6731982487. The next prime is 6731982529. The reversal of 6731982489 is 9842891376.

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 6731982489 - 2¹ = 6731982487 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (6731982487) 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, 2229102 + ... + 2232119.

It is an arithmetic number, because the mean of its divisors is an integer number (1124227944).

Almost surely, 2^6731982489 is an apocalyptic number.

It is an amenable number.

6731982489 is a deficient number, since it is larger than the sum of its proper divisors (2261841063).

6731982489 is a wasteful number, since it uses less digits than its factorization.

6731982489 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4461727.

The product of its digits is 5225472, while the sum is 57.

The square root of 6731982489 is about 82048.6592760662. The cubic root of 6731982489 is about 1888.1985474824.

The spelling of 6731982489 in words is "six billion, seven hundred thirty-one million, nine hundred eighty-two thousand, four hundred eighty-nine".