6975799169 has 4 divisors (see below), whose sum is σ = 6980504496. Its totient is φ = 6971093844.

The previous prime is 6975799139. The next prime is 6975799177. The reversal of 6975799169 is 9619975796.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 6975799169 - 2⁸ = 6975798913 is a prime.

It is a super-2 number, since 2×6975799169² = 97323548092442181122, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 6975799099 and 6975799108.

It is not an unprimeable number, because it can be changed into a prime (6975799139) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2350439 + ... + 2353404.

It is an arithmetic number, because the mean of its divisors is an integer number (1745126124).

Almost surely, 2^6975799169 is an apocalyptic number.

It is an amenable number.

6975799169 is a deficient number, since it is larger than the sum of its proper divisors (4705327).

6975799169 is a wasteful number, since it uses less digits than its factorization.

6975799169 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4705326.

The product of its digits is 57868020, while the sum is 68.

The square root of 6975799169 is about 83521.2498050646. The cubic root of 6975799169 is about 1910.7241362135.

The spelling of 6975799169 in words is "six billion, nine hundred seventy-five million, seven hundred ninety-nine thousand, one hundred sixty-nine".