8543921703 has 8 divisors (see below), whose sum is σ = 11393590128. Its totient is φ = 5695100544.

The previous prime is 8543921689. The next prime is 8543921719. The reversal of 8543921703 is 3071293458.

8543921703 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 8543921703 - 2⁸ = 8543921447 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8543921723) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 187900 + ... + 228897.

It is an arithmetic number, because the mean of its divisors is an integer number (1424198766).

Almost surely, 2^8543921703 is an apocalyptic number.

8543921703 is a deficient number, since it is larger than the sum of its proper divisors (2849668425).

8543921703 is a wasteful number, since it uses less digits than its factorization.

8543921703 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 423633.

The product of its (nonzero) digits is 181440, while the sum is 42.

The square root of 8543921703 is about 92433.3365350402. The cubic root of 8543921703 is about 2044.3366753263.

The spelling of 8543921703 in words is "eight billion, five hundred forty-three million, nine hundred twenty-one thousand, seven hundred three".