9489827394 has 12 divisors (see below), whose sum is σ = 20561292726. Its totient is φ = 3163275792.

The previous prime is 9489827371. The next prime is 9489827407. The reversal of 9489827394 is 4937289849.

9489827394 is a `hidden beast` number, since 9 + 489 + 82 + 73 + 9 + 4 = 666.

It can be written as a sum of positive squares in only one way, i.e., 6695330625 + 2794496769 = 81825^2 + 52863^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 263606299 + ... + 263606334.

Almost surely, 2^9489827394 is an apocalyptic number.

9489827394 is an abundant number, since it is smaller than the sum of its proper divisors (11071465332).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

9489827394 is a wasteful number, since it uses less digits than its factorization.

9489827394 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 527212641 (or 527212638 counting only the distinct ones).

The product of its digits is 31352832, while the sum is 63.

The square root of 9489827394 is about 97415.7451031403. The cubic root of 9489827394 is about 2117.1555683800.

The spelling of 9489827394 in words is "nine billion, four hundred eighty-nine million, eight hundred twenty-seven thousand, three hundred ninety-four".