163080427099 has 2 divisors, whose sum is σ = 163080427100. Its totient is φ = 163080427098.

The previous prime is 163080427079. The next prime is 163080427141. The reversal of 163080427099 is 990724080361.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 163080427099 - 2²⁹ = 162543556187 is a prime.

It is not a weakly prime, because it can be changed into another prime (163080427019) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 81540213549 + 81540213550.

It is an arithmetic number, because the mean of its divisors is an integer number (81540213550).

Almost surely, 2^163080427099 is an apocalyptic number.

163080427099 is a deficient number, since it is larger than the sum of its proper divisors (1).

163080427099 is an equidigital number, since it uses as much as digits as its factorization.

163080427099 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 653184, while the sum is 49.

The spelling of 163080427099 in words is "one hundred sixty-three billion, eighty million, four hundred twenty-seven thousand, ninety-nine".