9429437945 has 16 divisors (see below), whose sum is σ = 11440601040. Its totient is φ = 7460294400.

The previous prime is 9429437929. The next prime is 9429437951. The reversal of 9429437945 is 5497349249.

9429437945 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 8 ways, for example, as 777461689 + 8651976256 = 27883^2 + 93016^2 .

It is not a de Polignac number, because 9429437945 - 2⁴ = 9429437929 is a prime.

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 15 ways as a sum of consecutive naturals, for example, 278855 + ... + 310835.

It is an arithmetic number, because the mean of its divisors is an integer number (715037565).

Almost surely, 2^9429437945 is an apocalyptic number.

It is an amenable number.

9429437945 is a deficient number, since it is larger than the sum of its proper divisors (2011163095).

9429437945 is a wasteful number, since it uses less digits than its factorization.

9429437945 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32636.

The product of its digits is 9797760, while the sum is 56.

The square root of 9429437945 is about 97105.2930843628. The cubic root of 9429437945 is about 2112.6550992878.

The spelling of 9429437945 in words is "nine billion, four hundred twenty-nine million, four hundred thirty-seven thousand, nine hundred forty-five".