192666073 has 2 divisors, whose sum is σ = 192666074. Its totient is φ = 192666072.

The previous prime is 192666059. The next prime is 192666079. The reversal of 192666073 is 370666291.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 120297024 + 72369049 = 10968^2 + 8507^2 .

It is a cyclic number.

It is not a de Polignac number, because 192666073 - 2⁵ = 192666041 is a prime.

It is not a weakly prime, because it can be changed into another prime (192666079) 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, 96333036 + 96333037.

It is an arithmetic number, because the mean of its divisors is an integer number (96333037).

Almost surely, 2^192666073 is an apocalyptic number.

It is an amenable number.

192666073 is a deficient number, since it is larger than the sum of its proper divisors (1).

192666073 is an equidigital number, since it uses as much as digits as its factorization.

192666073 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 81648, while the sum is 40.

The square root of 192666073 is about 13880.4204907488. The cubic root of 192666073 is about 577.5661717120.

The spelling of 192666073 in words is "one hundred ninety-two million, six hundred sixty-six thousand, seventy-three".