6475805317 has 4 divisors (see below), whose sum is σ = 6475966816. Its totient is φ = 6475643820.

The previous prime is 6475805309. The next prime is 6475805339. The reversal of 6475805317 is 7135085746.

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, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 7135085746 = 2 ⋅3567542873.

It is a cyclic number.

It is not a de Polignac number, because 6475805317 - 2³ = 6475805309 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 (6475805717) 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 3 ways as a sum of consecutive naturals, for example, 30358 + ... + 117784.

It is an arithmetic number, because the mean of its divisors is an integer number (1618991704).

Almost surely, 2^6475805317 is an apocalyptic number.

It is an amenable number.

6475805317 is a deficient number, since it is larger than the sum of its proper divisors (161499).

6475805317 is an equidigital number, since it uses as much as digits as its factorization.

6475805317 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 161498.

The product of its (nonzero) digits is 705600, while the sum is 46.

The square root of 6475805317 is about 80472.3885379327. The cubic root of 6475805317 is about 1863.9371372522.

The spelling of 6475805317 in words is "six billion, four hundred seventy-five million, eight hundred five thousand, three hundred seventeen".