6830506217 has 2 divisors, whose sum is σ = 6830506218. Its totient is φ = 6830506216.

The previous prime is 6830506201. The next prime is 6830506219. The reversal of 6830506217 is 7126050386.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6380175376 + 450330841 = 79876^2 + 21221^2 .

It is a cyclic number.

It is not a de Polignac number, because 6830506217 - 2⁴ = 6830506201 is a prime.

Together with 6830506219, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (6830506219) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3415253108 + 3415253109.

It is an arithmetic number, because the mean of its divisors is an integer number (3415253109).

Almost surely, 2^6830506217 is an apocalyptic number.

It is an amenable number.

6830506217 is a deficient number, since it is larger than the sum of its proper divisors (1).

6830506217 is an equidigital number, since it uses as much as digits as its factorization.

6830506217 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 60480, while the sum is 38.

The square root of 6830506217 is about 82646.8766318486. The cubic root of 6830506217 is about 1897.3653434184.

The spelling of 6830506217 in words is "six billion, eight hundred thirty million, five hundred six thousand, two hundred seventeen".