9428432893 has 24 divisors (see below), whose sum is σ = 10574968320. Its totient is φ = 8397787200.

The previous prime is 9428432887. The next prime is 9428432911. The reversal of 9428432893 is 3982348249.

It is not a de Polignac number, because 9428432893 - 2⁵ = 9428432861 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 9428432893.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9428432863) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1545393 + ... + 1551481.

It is an arithmetic number, because the mean of its divisors is an integer number (440623680).

Almost surely, 2^9428432893 is an apocalyptic number.

It is an amenable number.

9428432893 is a deficient number, since it is larger than the sum of its proper divisors (1146535427).

9428432893 is a wasteful number, since it uses less digits than its factorization.

9428432893 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6369 (or 6358 counting only the distinct ones).

The product of its digits is 2985984, while the sum is 52.

The square root of 9428432893 is about 97100.1178835536. The cubic root of 9428432893 is about 2112.5800363593.

The spelling of 9428432893 in words is "nine billion, four hundred twenty-eight million, four hundred thirty-two thousand, eight hundred ninety-three".