163250883863 has 2 divisors, whose sum is σ = 163250883864. Its totient is φ = 163250883862.

The previous prime is 163250883791. The next prime is 163250883893. The reversal of 163250883863 is 368388052361.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-163250883863 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (163250883893) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 81625441931 + 81625441932.

It is an arithmetic number, because the mean of its divisors is an integer number (81625441932).

Almost surely, 2^163250883863 is an apocalyptic number.

163250883863 is a deficient number, since it is larger than the sum of its proper divisors (1).

163250883863 is an equidigital number, since it uses as much as digits as its factorization.

163250883863 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4976640, while the sum is 53.

The spelling of 163250883863 in words is "one hundred sixty-three billion, two hundred fifty million, eight hundred eighty-three thousand, eight hundred sixty-three".