9427484789 has 8 divisors (see below), whose sum is σ = 9838510080. Its totient is φ = 9016554096.

The previous prime is 9427484783. The next prime is 9427484813. The reversal of 9427484789 is 9874847249.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 9427484789 - 2²⁰ = 9426436213 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9427484783) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 245132 + ... + 280970.

It is an arithmetic number, because the mean of its divisors is an integer number (1229813760).

Almost surely, 2^9427484789 is an apocalyptic number.

It is an amenable number.

9427484789 is a deficient number, since it is larger than the sum of its proper divisors (411025291).

9427484789 is a wasteful number, since it uses less digits than its factorization.

9427484789 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47299.

The product of its digits is 32514048, while the sum is 62.

The square root of 9427484789 is about 97095.2356658142. The cubic root of 9427484789 is about 2112.5092217377.

The spelling of 9427484789 in words is "nine billion, four hundred twenty-seven million, four hundred eighty-four thousand, seven hundred eighty-nine".