198060073 has 2 divisors, whose sum is σ = 198060074. Its totient is φ = 198060072.

The previous prime is 198060067. The next prime is 198060077. The reversal of 198060073 is 370060891.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 120055849 + 78004224 = 10957^2 + 8832^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-198060073 is a prime.

It is not a weakly prime, because it can be changed into another prime (198060077) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 99030036 + 99030037.

It is an arithmetic number, because the mean of its divisors is an integer number (99030037).

Almost surely, 2^198060073 is an apocalyptic number.

It is an amenable number.

198060073 is a deficient number, since it is larger than the sum of its proper divisors (1).

198060073 is an equidigital number, since it uses as much as digits as its factorization.

198060073 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9072, while the sum is 34.

The square root of 198060073 is about 14073.3817186915. The cubic root of 198060073 is about 582.9066074961.

The spelling of 198060073 in words is "one hundred ninety-eight million, sixty thousand, seventy-three".