6493709383 has 16 divisors (see below), whose sum is σ = 7628308480. Its totient is φ = 5411092896.

The previous prime is 6493709359. The next prime is 6493709399. The reversal of 6493709383 is 3839073946.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6493709383 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 6493709383.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6493709303) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 321460 + ... + 341062.

It is an arithmetic number, because the mean of its divisors is an integer number (476769280).

Almost surely, 2^6493709383 is an apocalyptic number.

6493709383 is a deficient number, since it is larger than the sum of its proper divisors (1134599097).

6493709383 is a wasteful number, since it uses less digits than its factorization.

6493709383 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20926.

The product of its (nonzero) digits is 2939328, while the sum is 52.

The square root of 6493709383 is about 80583.5552889049. Note that the first 3 decimals coincide. The cubic root of 6493709383 is about 1865.6533379806.

The spelling of 6493709383 in words is "six billion, four hundred ninety-three million, seven hundred nine thousand, three hundred eighty-three".