163055490343 has 2 divisors, whose sum is σ = 163055490344. Its totient is φ = 163055490342.

The previous prime is 163055490319. The next prime is 163055490359. The reversal of 163055490343 is 343094550361.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-163055490343 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 163055490343.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (163055490443) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 81527745171 + 81527745172.

It is an arithmetic number, because the mean of its divisors is an integer number (81527745172).

Almost surely, 2^163055490343 is an apocalyptic number.

163055490343 is a deficient number, since it is larger than the sum of its proper divisors (1).

163055490343 is an equidigital number, since it uses as much as digits as its factorization.

163055490343 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 583200, while the sum is 43.

The spelling of 163055490343 in words is "one hundred sixty-three billion, fifty-five million, four hundred ninety thousand, three hundred forty-three".