6340217117 has 4 divisors (see below), whose sum is σ = 6827926140. Its totient is φ = 5852508096.

The previous prime is 6340217089. The next prime is 6340217119. The reversal of 6340217117 is 7117120436.

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 724363396 + 5615853721 = 26914^2 + 74939^2 .

It is a cyclic number.

It is not a de Polignac number, because 6340217117 - 2¹⁰ = 6340216093 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 (6340217119) 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, 243854492 + ... + 243854517.

It is an arithmetic number, because the mean of its divisors is an integer number (1706981535).

Almost surely, 2^6340217117 is an apocalyptic number.

It is an amenable number.

6340217117 is a deficient number, since it is larger than the sum of its proper divisors (487709023).

6340217117 is a wasteful number, since it uses less digits than its factorization.

6340217117 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 487709022.

The product of its (nonzero) digits is 7056, while the sum is 32.

The square root of 6340217117 is about 79625.4803250819. The cubic root of 6340217117 is about 1850.8364483448.

The spelling of 6340217117 in words is "six billion, three hundred forty million, two hundred seventeen thousand, one hundred seventeen".