6717338539 has 4 divisors (see below), whose sum is σ = 6717891256. Its totient is φ = 6716785824.

The previous prime is 6717338533. The next prime is 6717338543. The reversal of 6717338539 is 9358337176.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 6717338539 - 2²¹ = 6715241387 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6717338533) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 257709 + ... + 282574.

It is an arithmetic number, because the mean of its divisors is an integer number (1679472814).

Almost surely, 2^6717338539 is an apocalyptic number.

6717338539 is a deficient number, since it is larger than the sum of its proper divisors (552717).

6717338539 is a wasteful number, since it uses less digits than its factorization.

6717338539 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 552716.

The product of its digits is 2857680, while the sum is 52.

The square root of 6717338539 is about 81959.3712701604. The cubic root of 6717338539 is about 1886.8284330690.

The spelling of 6717338539 in words is "six billion, seven hundred seventeen million, three hundred thirty-eight thousand, five hundred thirty-nine".