2163193 has 2 divisors, whose sum is σ = 2163194. Its totient is φ = 2163192.

The previous prime is 2163181. The next prime is 2163221. The reversal of 2163193 is 3913612.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2111209 + 51984 = 1453^2 + 228^2 .

It is a cyclic number.

It is not a de Polignac number, because 2163193 - 2⁹ = 2162681 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2163113) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1081596 + 1081597.

It is an arithmetic number, because the mean of its divisors is an integer number (1081597).

2^2163193 is an apocalyptic number.

It is an amenable number.

2163193 is a deficient number, since it is larger than the sum of its proper divisors (1).

2163193 is an equidigital number, since it uses as much as digits as its factorization.

2163193 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 972, while the sum is 25.

The square root of 2163193 is about 1470.7797251798. The cubic root of 2163193 is about 129.3297455046.

The spelling of 2163193 in words is "two million, one hundred sixty-three thousand, one hundred ninety-three".