6675916997 has 2 divisors, whose sum is σ = 6675916998. Its totient is φ = 6675916996.

The previous prime is 6675916913. The next prime is 6675916999. The reversal of 6675916997 is 7996195766.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3988427716 + 2687489281 = 63154^2 + 51841^2 .

It is a cyclic number.

It is not a de Polignac number, because 6675916997 - 2¹⁴ = 6675900613 is a prime.

Together with 6675916999, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6675916999) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3337958498 + 3337958499.

It is an arithmetic number, because the mean of its divisors is an integer number (3337958499).

Almost surely, 2^6675916997 is an apocalyptic number.

It is an amenable number.

6675916997 is a deficient number, since it is larger than the sum of its proper divisors (1).

6675916997 is an equidigital number, since it uses as much as digits as its factorization.

6675916997 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 38578680, while the sum is 65.

The square root of 6675916997 is about 81706.2849296185. The cubic root of 6675916997 is about 1882.9421448687.

The spelling of 6675916997 in words is "six billion, six hundred seventy-five million, nine hundred sixteen thousand, nine hundred ninety-seven".