198070283 has 2 divisors, whose sum is σ = 198070284. Its totient is φ = 198070282.

The previous prime is 198070277. The next prime is 198070321. The reversal of 198070283 is 382070891.

It is an a-pointer prime, because the next prime (198070321) can be obtained adding 198070283 to its sum of digits (38).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 198070283 - 2⁶ = 198070219 is a prime.

It is not a weakly prime, because it can be changed into another prime (198079283) 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, 99035141 + 99035142.

It is an arithmetic number, because the mean of its divisors is an integer number (99035142).

Almost surely, 2^198070283 is an apocalyptic number.

198070283 is a deficient number, since it is larger than the sum of its proper divisors (1).

198070283 is an equidigital number, since it uses as much as digits as its factorization.

198070283 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 24192, while the sum is 38.

The square root of 198070283 is about 14073.7444555456. The cubic root of 198070283 is about 582.9166236057.

The spelling of 198070283 in words is "one hundred ninety-eight million, seventy thousand, two hundred eighty-three".