9428432943 has 4 divisors (see below), whose sum is σ = 12571243928. Its totient is φ = 6285621960.

The previous prime is 9428432911. The next prime is 9428432953. The reversal of 9428432943 is 3492348249.

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

It is not a de Polignac number, because 9428432943 - 2⁵ = 9428432911 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 9428432892 and 9428432901.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9428432953) 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 3 ways as a sum of consecutive naturals, for example, 1571405488 + ... + 1571405493.

It is an arithmetic number, because the mean of its divisors is an integer number (3142810982).

Almost surely, 2^9428432943 is an apocalyptic number.

9428432943 is a deficient number, since it is larger than the sum of its proper divisors (3142810985).

9428432943 is a wasteful number, since it uses less digits than its factorization.

9428432943 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3142810984.

The product of its digits is 1492992, while the sum is 48.

The square root of 9428432943 is about 97100.1181410198. The cubic root of 9428432943 is about 2112.5800400937.

The spelling of 9428432943 in words is "nine billion, four hundred twenty-eight million, four hundred thirty-two thousand, nine hundred forty-three".