9427492089 has 6 divisors (see below), whose sum is σ = 13617488586. Its totient is φ = 6284994720.

The previous prime is 9427492049. The next prime is 9427492093. The reversal of 9427492089 is 9802947249.

9427492089 is a `hidden beast` number, since 9 + 427 + 4 + 9 + 208 + 9 = 666.

It can be written as a sum of positive squares in only one way, i.e., 6490719225 + 2936772864 = 80565^2 + 54192^2 .

It is not a de Polignac number, because 9427492089 - 2¹¹ = 9427490041 is a prime.

It is not an unprimeable number, because it can be changed into a prime (9427492049) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 523749552 + ... + 523749569.

It is an arithmetic number, because the mean of its divisors is an integer number (2269581431).

Almost surely, 2^9427492089 is an apocalyptic number.

It is an amenable number.

9427492089 is a deficient number, since it is larger than the sum of its proper divisors (4189996497).

9427492089 is a wasteful number, since it uses less digits than its factorization.

9427492089 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1047499127 (or 1047499124 counting only the distinct ones).

The product of its (nonzero) digits is 2612736, while the sum is 54.

The square root of 9427492089 is about 97095.2732577647. The cubic root of 9427492089 is about 2112.5097669985.

The spelling of 9427492089 in words is "nine billion, four hundred twenty-seven million, four hundred ninety-two thousand, eighty-nine".