6705106679 has 4 divisors (see below), whose sum is σ = 6706076880. Its totient is φ = 6704136480.

The previous prime is 6705106657. The next prime is 6705106747. The reversal of 6705106679 is 9766015076.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 6705106679 - 2⁸ = 6705106423 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 (6705106609) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 474659 + ... + 488580.

It is an arithmetic number, because the mean of its divisors is an integer number (1676519220).

Almost surely, 2^6705106679 is an apocalyptic number.

6705106679 is a deficient number, since it is larger than the sum of its proper divisors (970201).

6705106679 is an equidigital number, since it uses as much as digits as its factorization.

6705106679 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 970200.

The product of its (nonzero) digits is 476280, while the sum is 47.

The square root of 6705106679 is about 81884.7157838384. The cubic root of 6705106679 is about 1885.6824710670.

The spelling of 6705106679 in words is "six billion, seven hundred five million, one hundred six thousand, six hundred seventy-nine".