6494547239 has 8 divisors (see below), whose sum is σ = 6522582528. Its totient is φ = 6466557240.

The previous prime is 6494547233. The next prime is 6494547317. The reversal of 6494547239 is 9327454946.

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 6494547239 - 2¹⁶ = 6494481703 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6494547233) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 293564 + ... + 314910.

It is an arithmetic number, because the mean of its divisors is an integer number (815322816).

Almost surely, 2^6494547239 is an apocalyptic number.

6494547239 is a deficient number, since it is larger than the sum of its proper divisors (28035289).

6494547239 is a wasteful number, since it uses less digits than its factorization.

6494547239 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22645.

The product of its digits is 6531840, while the sum is 53.

The square root of 6494547239 is about 80588.7537997703. The cubic root of 6494547239 is about 1865.7335736634.

The spelling of 6494547239 in words is "six billion, four hundred ninety-four million, five hundred forty-seven thousand, two hundred thirty-nine".