8423839703 has 4 divisors (see below), whose sum is σ = 8470900440. Its totient is φ = 8376778968.

The previous prime is 8423839693. The next prime is 8423839727. The reversal of 8423839703 is 3079383248.

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

It is a cyclic number.

It is not a de Polignac number, because 8423839703 - 2¹⁶ = 8423774167 is a prime.

It is a super-2 number, since 2×8423839703² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8423839733) 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, 23530100 + ... + 23530457.

It is an arithmetic number, because the mean of its divisors is an integer number (2117725110).

Almost surely, 2^8423839703 is an apocalyptic number.

8423839703 is a deficient number, since it is larger than the sum of its proper divisors (47060737).

8423839703 is a wasteful number, since it uses less digits than its factorization.

8423839703 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47060736.

The product of its (nonzero) digits is 870912, while the sum is 47.

The square root of 8423839703 is about 91781.4779952905. The cubic root of 8423839703 is about 2034.7139597195.

The spelling of 8423839703 in words is "eight billion, four hundred twenty-three million, eight hundred thirty-nine thousand, seven hundred three".