9412138471 has 16 divisors (see below), whose sum is σ = 10255615200. Its totient is φ = 8603860608.

The previous prime is 9412138429. The next prime is 9412138511. The reversal of 9412138471 is 1748312149.

It is a cyclic number.

It is not a de Polignac number, because 9412138471 - 2¹⁹ = 9411614183 is a prime.

It is a super-3 number, since 3×9412138471³ (a number of 31 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9412138171) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1060665 + ... + 1069501.

It is an arithmetic number, because the mean of its divisors is an integer number (640975950).

Almost surely, 2^9412138471 is an apocalyptic number.

9412138471 is a deficient number, since it is larger than the sum of its proper divisors (843476729).

9412138471 is a wasteful number, since it uses less digits than its factorization.

9412138471 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10818.

The product of its digits is 48384, while the sum is 40.

The square root of 9412138471 is about 97016.1763367326. The cubic root of 9412138471 is about 2111.3623324057.

The spelling of 9412138471 in words is "nine billion, four hundred twelve million, one hundred thirty-eight thousand, four hundred seventy-one".