194073222067 has 2 divisors, whose sum is σ = 194073222068. Its totient is φ = 194073222066.

The previous prime is 194073222047. The next prime is 194073222127. The reversal of 194073222067 is 760222370491.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-194073222067 is a prime.

It is not a weakly prime, because it can be changed into another prime (194073222037) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 97036611033 + 97036611034.

It is an arithmetic number, because the mean of its divisors is an integer number (97036611034).

Almost surely, 2^194073222067 is an apocalyptic number.

194073222067 is a deficient number, since it is larger than the sum of its proper divisors (1).

194073222067 is an equidigital number, since it uses as much as digits as its factorization.

194073222067 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 254016, while the sum is 43.

The spelling of 194073222067 in words is "one hundred ninety-four billion, seventy-three million, two hundred twenty-two thousand, sixty-seven".