841788163 has 2 divisors, whose sum is σ = 841788164. Its totient is φ = 841788162.

The previous prime is 841788161. The next prime is 841788169. The reversal of 841788163 is 361887148.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 841788163 - 2¹ = 841788161 is a prime.

It is a super-2 number, since 2×841788163² = 1417214622733829138, which contains 22 as substring.

Together with 841788161, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (841788161) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 420894081 + 420894082.

It is an arithmetic number, because the mean of its divisors is an integer number (420894082).

Almost surely, 2^841788163 is an apocalyptic number.

841788163 is a deficient number, since it is larger than the sum of its proper divisors (1).

841788163 is an equidigital number, since it uses as much as digits as its factorization.

841788163 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 258048, while the sum is 46.

The square root of 841788163 is about 29013.5858349153. The cubic root of 841788163 is about 944.2078458092.

It can be divided in two parts, 8417 and 88163, that added together give a triangular number (96580 = T₄₃₉).

The spelling of 841788163 in words is "eight hundred forty-one million, seven hundred eighty-eight thousand, one hundred sixty-three".