6885342917 has 2 divisors, whose sum is σ = 6885342918. Its totient is φ = 6885342916.

The previous prime is 6885342883. The next prime is 6885342923. The reversal of 6885342917 is 7192435886.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4877765281 + 2007577636 = 69841^2 + 44806^2 .

It is a cyclic number.

It is not a de Polignac number, because 6885342917 - 2¹⁶ = 6885277381 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6885342967) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3442671458 + 3442671459.

It is an arithmetic number, because the mean of its divisors is an integer number (3442671459).

Almost surely, 2^6885342917 is an apocalyptic number.

It is an amenable number.

6885342917 is a deficient number, since it is larger than the sum of its proper divisors (1).

6885342917 is an equidigital number, since it uses as much as digits as its factorization.

6885342917 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2903040, while the sum is 53.

The square root of 6885342917 is about 82977.9664549572. The cubic root of 6885342917 is about 1902.4292949457.

The spelling of 6885342917 in words is "six billion, eight hundred eighty-five million, three hundred forty-two thousand, nine hundred seventeen".