8426338843 has 8 divisors (see below), whose sum is σ = 9189387200. Its totient is φ = 7679700288.

The previous prime is 8426338831. The next prime is 8426338897. The reversal of 8426338843 is 3488336248.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 8426338843 - 2¹⁷ = 8426207771 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8426338343) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4101378 + ... + 4103431.

It is an arithmetic number, because the mean of its divisors is an integer number (1148673400).

Almost surely, 2^8426338843 is an apocalyptic number.

8426338843 is a deficient number, since it is larger than the sum of its proper divisors (763048357).

8426338843 is a wasteful number, since it uses less digits than its factorization.

8426338843 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8204901.

The product of its digits is 2654208, while the sum is 49.

The square root of 8426338843 is about 91795.0916062509. The cubic root of 8426338843 is about 2034.9151558660.

The spelling of 8426338843 in words is "eight billion, four hundred twenty-six million, three hundred thirty-eight thousand, eight hundred forty-three".