163927920283 has 2 divisors, whose sum is σ = 163927920284. Its totient is φ = 163927920282.

The previous prime is 163927920239. The next prime is 163927920311. The reversal of 163927920283 is 382029729361.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-163927920283 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 163927920283.

It is not a weakly prime, because it can be changed into another prime (163927920203) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 81963960141 + 81963960142.

It is an arithmetic number, because the mean of its divisors is an integer number (81963960142).

Almost surely, 2^163927920283 is an apocalyptic number.

163927920283 is a deficient number, since it is larger than the sum of its proper divisors (1).

163927920283 is an equidigital number, since it uses as much as digits as its factorization.

163927920283 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1959552, while the sum is 52.

The spelling of 163927920283 in words is "one hundred sixty-three billion, nine hundred twenty-seven million, nine hundred twenty thousand, two hundred eighty-three".