6494117177 has 4 divisors (see below), whose sum is σ = 6495475200. Its totient is φ = 6492759156.

The previous prime is 6494117159. The next prime is 6494117191. The reversal of 6494117177 is 7717114946.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6494117177 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6494111177) 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, 671813 + ... + 681410.

It is an arithmetic number, because the mean of its divisors is an integer number (1623868800).

Almost surely, 2^6494117177 is an apocalyptic number.

It is an amenable number.

6494117177 is a deficient number, since it is larger than the sum of its proper divisors (1358023).

6494117177 is a wasteful number, since it uses less digits than its factorization.

6494117177 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1358022.

The product of its digits is 296352, while the sum is 47.

The square root of 6494117177 is about 80586.0855048811. The cubic root of 6494117177 is about 1865.6923904577.

The spelling of 6494117177 in words is "six billion, four hundred ninety-four million, one hundred seventeen thousand, one hundred seventy-seven".