988947343443 has 4 divisors (see below), whose sum is σ = 1318596457928. Its totient is φ = 659298228960.

The previous prime is 988947343441. The next prime is 988947343487. The reversal of 988947343443 is 344343749889.

988947343443 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 988947343443 - 2¹ = 988947343441 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (988947343441) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 164824557238 + ... + 164824557243.

It is an arithmetic number, because the mean of its divisors is an integer number (329649114482).

Almost surely, 2^988947343443 is an apocalyptic number.

988947343443 is a deficient number, since it is larger than the sum of its proper divisors (329649114485).

988947343443 is a wasteful number, since it uses less digits than its factorization.

988947343443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 329649114484.

The product of its digits is 250822656, while the sum is 66.

The spelling of 988947343443 in words is "nine hundred eighty-eight billion, nine hundred forty-seven million, three hundred forty-three thousand, four hundred forty-three".