198792029273 has 2 divisors, whose sum is σ = 198792029274. Its totient is φ = 198792029272.

The previous prime is 198792029251. The next prime is 198792029281. The reversal of 198792029273 is 372920297891.

198792029273 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 104166271504 + 94625757769 = 322748^2 + 307613^2 .

It is an emirp because it is prime and its reverse (372920297891) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 198792029273 - 2¹⁶ = 198791963737 is a prime.

It is not a weakly prime, because it can be changed into another prime (198792029173) 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, 99396014636 + 99396014637.

It is an arithmetic number, because the mean of its divisors is an integer number (99396014637).

Almost surely, 2^198792029273 is an apocalyptic number.

It is an amenable number.

198792029273 is a deficient number, since it is larger than the sum of its proper divisors (1).

198792029273 is an equidigital number, since it uses as much as digits as its factorization.

198792029273 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6858432, while the sum is 59.

The spelling of 198792029273 in words is "one hundred ninety-eight billion, seven hundred ninety-two million, twenty-nine thousand, two hundred seventy-three".