6494248839 has 8 divisors (see below), whose sum is σ = 9325075312. Its totient is φ = 3996460800.

The previous prime is 6494248801. The next prime is 6494248847. The reversal of 6494248839 is 9388424946.

6494248839 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 6494248839 - 2¹⁹ = 6493724551 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 (6494248879) 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, 83259562 + ... + 83259639.

It is an arithmetic number, because the mean of its divisors is an integer number (1165634414).

Almost surely, 2^6494248839 is an apocalyptic number.

6494248839 is a deficient number, since it is larger than the sum of its proper divisors (2830826473).

6494248839 is a wasteful number, since it uses less digits than its factorization.

6494248839 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 166519217.

The product of its digits is 11943936, while the sum is 57.

The square root of 6494248839 is about 80586.9024035544. The cubic root of 6494248839 is about 1865.7049987474.

The spelling of 6494248839 in words is "six billion, four hundred ninety-four million, two hundred forty-eight thousand, eight hundred thirty-nine".