6340051717 has 4 divisors (see below), whose sum is σ = 6558674220. Its totient is φ = 6121429216.

The previous prime is 6340051673. The next prime is 6340051733. The reversal of 6340051717 is 7171500436.

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

It can be written as a sum of positive squares in 2 ways, for example, as 2126224321 + 4213827396 = 46111^2 + 64914^2 .

It is a cyclic number.

It is not a de Polignac number, because 6340051717 - 2²³ = 6331663109 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6340051777) 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, 109311208 + ... + 109311265.

It is an arithmetic number, because the mean of its divisors is an integer number (1639668555).

Almost surely, 2^6340051717 is an apocalyptic number.

It is an amenable number.

6340051717 is a deficient number, since it is larger than the sum of its proper divisors (218622503).

6340051717 is a wasteful number, since it uses less digits than its factorization.

6340051717 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 218622502.

The product of its (nonzero) digits is 17640, while the sum is 34.

The square root of 6340051717 is about 79624.4417060490. The cubic root of 6340051717 is about 1850.8203536799.

The spelling of 6340051717 in words is "six billion, three hundred forty million, fifty-one thousand, seven hundred seventeen".