6972822169 has 2 divisors, whose sum is σ = 6972822170. Its totient is φ = 6972822168.

The previous prime is 6972822167. The next prime is 6972822319. The reversal of 6972822169 is 9612282796.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6970246144 + 2576025 = 83488^2 + 1605^2 .

It is a cyclic number.

It is not a de Polignac number, because 6972822169 - 2¹ = 6972822167 is a prime.

It is a super-2 number, since 2×6972822169² = 97240498000995729122, which contains 22 as substring.

Together with 6972822167, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (6972822167) 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 as a sum of consecutive naturals, namely, 3486411084 + 3486411085.

It is an arithmetic number, because the mean of its divisors is an integer number (3486411085).

Almost surely, 2^6972822169 is an apocalyptic number.

It is an amenable number.

6972822169 is a deficient number, since it is larger than the sum of its proper divisors (1).

6972822169 is an equidigital number, since it uses as much as digits as its factorization.

6972822169 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1306368, while the sum is 52.

The square root of 6972822169 is about 83503.4260913886. The cubic root of 6972822169 is about 1910.4522899357.

The spelling of 6972822169 in words is "six billion, nine hundred seventy-two million, eight hundred twenty-two thousand, one hundred sixty-nine".