163828531219 has 2 divisors, whose sum is σ = 163828531220. Its totient is φ = 163828531218.

The previous prime is 163828531183. The next prime is 163828531231. The reversal of 163828531219 is 912135828361.

It is a strong prime.

It is an emirp because it is prime and its reverse (912135828361) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 163828531219 - 2⁷ = 163828531091 is a prime.

It is a super-2 number, since 2×163828531219² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (163828531289) 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, 81914265609 + 81914265610.

It is an arithmetic number, because the mean of its divisors is an integer number (81914265610).

Almost surely, 2^163828531219 is an apocalyptic number.

163828531219 is a deficient number, since it is larger than the sum of its proper divisors (1).

163828531219 is an equidigital number, since it uses as much as digits as its factorization.

163828531219 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 622080, while the sum is 49.

The spelling of 163828531219 in words is "one hundred sixty-three billion, eight hundred twenty-eight million, five hundred thirty-one thousand, two hundred nineteen".