2175423163 has 2 divisors, whose sum is σ = 2175423164. Its totient is φ = 2175423162.

The previous prime is 2175423113. The next prime is 2175423181. The reversal of 2175423163 is 3613245712.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2175423163 - 2²⁵ = 2141868731 is a prime.

It is not a weakly prime, because it can be changed into another prime (2175423113) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1087711581 + 1087711582.

It is an arithmetic number, because the mean of its divisors is an integer number (1087711582).

Almost surely, 2^2175423163 is an apocalyptic number.

2175423163 is a deficient number, since it is larger than the sum of its proper divisors (1).

2175423163 is an equidigital number, since it uses as much as digits as its factorization.

2175423163 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 30240, while the sum is 34.

The square root of 2175423163 is about 46641.4318283648. The cubic root of 2175423163 is about 1295.7302050022.

Adding to 2175423163 its reverse (3613245712), we get a palindrome (5788668875).

The spelling of 2175423163 in words is "two billion, one hundred seventy-five million, four hundred twenty-three thousand, one hundred sixty-three".