163819022743 has 2 divisors, whose sum is σ = 163819022744. Its totient is φ = 163819022742.

The previous prime is 163819022707. The next prime is 163819022749. The reversal of 163819022743 is 347220918361.

It is a strong prime.

It is an emirp because it is prime and its reverse (347220918361) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 163819022743 - 2⁹ = 163819022231 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 163819022693 and 163819022702.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (163819022749) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 81909511371 + 81909511372.

It is an arithmetic number, because the mean of its divisors is an integer number (81909511372).

Almost surely, 2^163819022743 is an apocalyptic number.

163819022743 is a deficient number, since it is larger than the sum of its proper divisors (1).

163819022743 is an equidigital number, since it uses as much as digits as its factorization.

163819022743 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 435456, while the sum is 46.

The spelling of 163819022743 in words is "one hundred sixty-three billion, eight hundred nineteen million, twenty-two thousand, seven hundred forty-three".