6475961317 has 16 divisors (see below), whose sum is σ = 8003197440. Its totient is φ = 5113145088.

The previous prime is 6475961309. The next prime is 6475961339. The reversal of 6475961317 is 7131695746.

It is a cyclic number.

It is not a de Polignac number, because 6475961317 - 2³ = 6475961309 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6475961347) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 573342 + ... + 584527.

It is an arithmetic number, because the mean of its divisors is an integer number (500199840).

Almost surely, 2^6475961317 is an apocalyptic number.

It is an amenable number.

6475961317 is a deficient number, since it is larger than the sum of its proper divisors (1527236123).

6475961317 is a wasteful number, since it uses less digits than its factorization.

6475961317 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1157940.

The product of its digits is 952560, while the sum is 49.

The square root of 6475961317 is about 80473.3578086562. The cubic root of 6475961317 is about 1863.9521043409.

The spelling of 6475961317 in words is "six billion, four hundred seventy-five million, nine hundred sixty-one thousand, three hundred seventeen".