16573795163 has 2 divisors, whose sum is σ = 16573795164. Its totient is φ = 16573795162.

The previous prime is 16573795141. The next prime is 16573795169. The reversal of 16573795163 is 36159737561.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-16573795163 is a prime.

It is a super-2 number, since 2×16573795163² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (16573795169) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8286897581 + 8286897582.

It is an arithmetic number, because the mean of its divisors is an integer number (8286897582).

Almost surely, 2^16573795163 is an apocalyptic number.

16573795163 is a deficient number, since it is larger than the sum of its proper divisors (1).

16573795163 is an equidigital number, since it uses as much as digits as its factorization.

16573795163 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3572100, while the sum is 53.

The spelling of 16573795163 in words is "sixteen billion, five hundred seventy-three million, seven hundred ninety-five thousand, one hundred sixty-three".