2168363 has 2 divisors, whose sum is σ = 2168364. Its totient is φ = 2168362.

The previous prime is 2168351. The next prime is 2168377. The reversal of 2168363 is 3638612.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2168363 - 2⁴ = 2168347 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a d-powerful number, because it can be written as 2¹¹ + 1 + 6 + 8⁵ + 3¹² + 6⁵ + 3¹³ .

It is not a weakly prime, because it can be changed into another prime (2168303) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1084181 + 1084182.

It is an arithmetic number, because the mean of its divisors is an integer number (1084182).

2^2168363 is an apocalyptic number.

2168363 is a deficient number, since it is larger than the sum of its proper divisors (1).

2168363 is an equidigital number, since it uses as much as digits as its factorization.

2168363 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5184, while the sum is 29.

The square root of 2168363 is about 1472.5362474316. The cubic root of 2168363 is about 129.4326956057.

The spelling of 2168363 in words is "two million, one hundred sixty-eight thousand, three hundred sixty-three".