6317079917 has 2 divisors, whose sum is σ = 6317079918. Its totient is φ = 6317079916.

The previous prime is 6317079913. The next prime is 6317079931. The reversal of 6317079917 is 7199707136.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4848197641 + 1468882276 = 69629^2 + 38326^2 .

It is a cyclic number.

It is not a de Polignac number, because 6317079917 - 2² = 6317079913 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6317079913) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3158539958 + 3158539959.

It is an arithmetic number, because the mean of its divisors is an integer number (3158539959).

Almost surely, 2^6317079917 is an apocalyptic number.

It is an amenable number.

6317079917 is a deficient number, since it is larger than the sum of its proper divisors (1).

6317079917 is an equidigital number, since it uses as much as digits as its factorization.

6317079917 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 500094, while the sum is 50.

The square root of 6317079917 is about 79480.0598703851. The cubic root of 6317079917 is about 1848.5822999807.

The spelling of 6317079917 in words is "six billion, three hundred seventeen million, seventy-nine thousand, nine hundred seventeen".