988845243 has 32 divisors (see below), whose sum is σ = 1369944576. Its totient is φ = 634061568.

The previous prime is 988845229. The next prime is 988845271. The reversal of 988845243 is 342548889.

It is not a de Polignac number, because 988845243 - 2⁴ = 988845227 is a prime.

It is not an unprimeable number, because it can be changed into a prime (988845203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4243855 + ... + 4244087.

It is an arithmetic number, because the mean of its divisors is an integer number (42810768).

Almost surely, 2^988845243 is an apocalyptic number.

988845243 is a deficient number, since it is larger than the sum of its proper divisors (381099333).

988845243 is a wasteful number, since it uses less digits than its factorization.

988845243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 643.

The product of its digits is 2211840, while the sum is 51.

The square root of 988845243 is about 31445.9097976191. The cubic root of 988845243 is about 996.2678359466.

The spelling of 988845243 in words is "nine hundred eighty-eight million, eight hundred forty-five thousand, two hundred forty-three".