163833832243 has 2 divisors, whose sum is σ = 163833832244. Its totient is φ = 163833832242.

The previous prime is 163833832237. The next prime is 163833832247. The reversal of 163833832243 is 342238338361.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-163833832243 is a prime.

It is a super-2 number, since 2×163833832243² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 163833832193 and 163833832202.

It is not a weakly prime, because it can be changed into another prime (163833832247) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 81916916121 + 81916916122.

It is an arithmetic number, because the mean of its divisors is an integer number (81916916122).

Almost surely, 2^163833832243 is an apocalyptic number.

163833832243 is a deficient number, since it is larger than the sum of its proper divisors (1).

163833832243 is an equidigital number, since it uses as much as digits as its factorization.

163833832243 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1492992, while the sum is 46.

The spelling of 163833832243 in words is "one hundred sixty-three billion, eight hundred thirty-three million, eight hundred thirty-two thousand, two hundred forty-three".