9435145689 has 12 divisors (see below), whose sum is σ = 13629425472. Its totient is φ = 6289690200.

The previous prime is 9435145663. The next prime is 9435145717. The reversal of 9435145689 is 9865415349.

9435145689 is a `hidden beast` number, since 9 + 43 + 514 + 5 + 6 + 89 = 666.

It is not a de Polignac number, because 9435145689 - 2⁹ = 9435145177 is a prime.

It is not an unprimeable number, because it can be changed into a prime (9435145619) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 192484 + ... + 236474.

It is an arithmetic number, because the mean of its divisors is an integer number (1135785456).

Almost surely, 2^9435145689 is an apocalyptic number.

It is an amenable number.

9435145689 is a deficient number, since it is larger than the sum of its proper divisors (4194279783).

9435145689 is a wasteful number, since it uses less digits than its factorization.

9435145689 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67828 (or 67825 counting only the distinct ones).

The product of its digits is 4665600, while the sum is 54.

The square root of 9435145689 is about 97134.6780969598. The cubic root of 9435145689 is about 2113.0812845425.

The spelling of 9435145689 in words is "nine billion, four hundred thirty-five million, one hundred forty-five thousand, six hundred eighty-nine".