6340317217 has 4 divisors (see below), whose sum is σ = 6828033940. Its totient is φ = 5852600496.

The previous prime is 6340317211. The next prime is 6340317223. The reversal of 6340317217 is 7127130436.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (6340317211) and next prime (6340317223).

It can be written as a sum of positive squares in 2 ways, for example, as 2528983521 + 3811333696 = 50289^2 + 61736^2 .

It is a cyclic number.

It is not a de Polignac number, because 6340317217 - 2³ = 6340317209 is a prime.

It is not an unprimeable number, because it can be changed into a prime (6340317211) 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, 243858342 + ... + 243858367.

It is an arithmetic number, because the mean of its divisors is an integer number (1707008485).

Almost surely, 2^6340317217 is an apocalyptic number.

It is an amenable number.

6340317217 is a deficient number, since it is larger than the sum of its proper divisors (487716723).

6340317217 is a wasteful number, since it uses less digits than its factorization.

6340317217 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 487716722.

The product of its (nonzero) digits is 21168, while the sum is 34.

The square root of 6340317217 is about 79626.1088902378. The cubic root of 6340317217 is about 1850.8461886923.

The spelling of 6340317217 in words is "six billion, three hundred forty million, three hundred seventeen thousand, two hundred seventeen".