2182272973 has 2 divisors, whose sum is σ = 2182272974. Its totient is φ = 2182272972.

The previous prime is 2182272947. The next prime is 2182273003. The reversal of 2182272973 is 3792722812.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1981852324 + 200420649 = 44518^2 + 14157^2 .

It is a cyclic number.

It is not a de Polignac number, because 2182272973 - 2⁵ = 2182272941 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2182272773) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1091136486 + 1091136487.

It is an arithmetic number, because the mean of its divisors is an integer number (1091136487).

Almost surely, 2^2182272973 is an apocalyptic number.

It is an amenable number.

2182272973 is a deficient number, since it is larger than the sum of its proper divisors (1).

2182272973 is an equidigital number, since it uses as much as digits as its factorization.

2182272973 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 169344, while the sum is 43.

The square root of 2182272973 is about 46714.8046447804. The cubic root of 2182272973 is about 1297.0887462763.

The spelling of 2182272973 in words is "two billion, one hundred eighty-two million, two hundred seventy-two thousand, nine hundred seventy-three".