6493117707 has 16 divisors (see below), whose sum is σ = 9738195360. Its totient is φ = 4328743680.

The previous prime is 6493117693. The next prime is 6493117711. The reversal of 6493117707 is 7077113946.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2^k-6493117707 is a prime.

It is not an unprimeable number, because it can be changed into a prime (6493117607) 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, 1482294 + ... + 1486667.

It is an arithmetic number, because the mean of its divisors is an integer number (608637210).

Almost surely, 2^6493117707 is an apocalyptic number.

6493117707 is a deficient number, since it is larger than the sum of its proper divisors (3245077653).

6493117707 is an frugal number, since it uses more digits than its factorization.

6493117707 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2968982 (or 2968964 counting only the distinct ones).

The product of its (nonzero) digits is 222264, while the sum is 45.

The square root of 6493117707 is about 80579.8840095963. The cubic root of 6493117707 is about 1865.5966730983.

The spelling of 6493117707 in words is "six billion, four hundred ninety-three million, one hundred seventeen thousand, seven hundred seven".