998385282373043 has 2 divisors, whose sum is σ = 998385282373044. Its totient is φ = 998385282373042.

The previous prime is 998385282372991. The next prime is 998385282373049. The reversal of 998385282373043 is 340373282583899.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 998385282373043 - 2⁶ = 998385282372979 is a prime.

It is not a weakly prime, because it can be changed into another prime (998385282373049) 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, 499192641186521 + 499192641186522.

It is an arithmetic number, because the mean of its divisors is an integer number (499192641186522).

Almost surely, 2^{998385282373043} is an apocalyptic number.

998385282373043 is a deficient number, since it is larger than the sum of its proper divisors (1).

998385282373043 is an equidigital number, since it uses as much as digits as its factorization.

998385282373043 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1881169920, while the sum is 74.

The spelling of 998385282373043 in words is "nine hundred ninety-eight trillion, three hundred eighty-five billion, two hundred eighty-two million, three hundred seventy-three thousand, forty-three".