9428432945 has 4 divisors (see below), whose sum is σ = 11314119540. Its totient is φ = 7542746352.

The previous prime is 9428432911. The next prime is 9428432953. The reversal of 9428432945 is 5492348249.

9428432945 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It can be written as a sum of positive squares in 2 ways, for example, as 2468201761 + 6960231184 = 49681^2 + 83428^2 .

It is a cyclic number.

It is not a de Polignac number, because 9428432945 - 2¹⁴ = 9428416561 is a prime.

It is a super-3 number, since 3×9428432945³ (a number of 31 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a junction number, because it is equal to n+sod(n) for n = 9428432893 and 9428432902.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 942843290 + ... + 942843299.

It is an arithmetic number, because the mean of its divisors is an integer number (2828529885).

Almost surely, 2^9428432945 is an apocalyptic number.

It is an amenable number.

9428432945 is a deficient number, since it is larger than the sum of its proper divisors (1885686595).

9428432945 is a wasteful number, since it uses less digits than its factorization.

9428432945 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1885686594.

The product of its digits is 2488320, while the sum is 50.

The square root of 9428432945 is about 97100.1181513184. The cubic root of 9428432945 is about 2112.5800402431.

The spelling of 9428432945 in words is "nine billion, four hundred twenty-eight million, four hundred thirty-two thousand, nine hundred forty-five".