223795163 has 2 divisors, whose sum is σ = 223795164. Its totient is φ = 223795162.

The previous prime is 223795139. The next prime is 223795181. The reversal of 223795163 is 361597322.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-223795163 is a prime.

It is not a weakly prime, because it can be changed into another prime (223795133) 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, 111897581 + 111897582.

It is an arithmetic number, because the mean of its divisors is an integer number (111897582).

Almost surely, 2^223795163 is an apocalyptic number.

223795163 is a deficient number, since it is larger than the sum of its proper divisors (1).

223795163 is an equidigital number, since it uses as much as digits as its factorization.

223795163 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 68040, while the sum is 38.

The square root of 223795163 is about 14959.7848580787. The cubic root of 223795163 is about 607.1326171521.

The spelling of 223795163 in words is "two hundred twenty-three million, seven hundred ninety-five thousand, one hundred sixty-three".