4321973808 has 60 divisors (see below), whose sum is σ = 12409588920. Its totient is φ = 1440202464.

The previous prime is 4321973743. The next prime is 4321973809. The reversal of 4321973808 is 8083791234.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It is not an unprimeable number, because it can be changed into a prime (4321973809) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1364835 + ... + 1367997.

It is an arithmetic number, because the mean of its divisors is an integer number (206826482).

Almost surely, 2^4321973808 is an apocalyptic number.

4321973808 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

4321973808 is an abundant number, since it is smaller than the sum of its proper divisors (8087615112).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4321973808 is an frugal number, since it uses more digits than its factorization.

4321973808 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6343 (or 3168 counting only the distinct ones).

The product of its (nonzero) digits is 290304, while the sum is 45.

The square root of 4321973808 is about 65741.7204520843. The cubic root of 4321973808 is about 1628.8985756713.

The spelling of 4321973808 in words is "four billion, three hundred twenty-one million, nine hundred seventy-three thousand, eight hundred eight".