9412715889 has 20 divisors (see below), whose sum is σ = 14326278516. Its totient is φ = 6156742176.

The previous prime is 9412715833. The next prime is 9412715911. The reversal of 9412715889 is 9885172149.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 5080838400 + 4331877489 = 71280^2 + 65817^2 .

It is not a de Polignac number, because 9412715889 - 2⁸ = 9412715633 is a prime.

It is not an unprimeable number, because it can be changed into a prime (9412715989) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 1091994 + ... + 1100579.

Almost surely, 2^9412715889 is an apocalyptic number.

It is an amenable number.

9412715889 is a deficient number, since it is larger than the sum of its proper divisors (4913562627).

9412715889 is a wasteful number, since it uses less digits than its factorization.

9412715889 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2192638 (or 2192629 counting only the distinct ones).

The product of its digits is 1451520, while the sum is 54.

The square root of 9412715889 is about 97019.1521762585. The cubic root of 9412715889 is about 2111.4055076342.

The spelling of 9412715889 in words is "nine billion, four hundred twelve million, seven hundred fifteen thousand, eight hundred eighty-nine".