9844538474 has 4 divisors (see below), whose sum is σ = 14766807714. Its totient is φ = 4922269236.

The previous prime is 9844538437. The next prime is 9844538489. The reversal of 9844538474 is 4748354489.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 5428005625 + 4416532849 = 73675^2 + 66457^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2461134617 + ... + 2461134620.

Almost surely, 2^9844538474 is an apocalyptic number.

9844538474 is a deficient number, since it is larger than the sum of its proper divisors (4922269240).

9844538474 is a wasteful number, since it uses less digits than its factorization.

9844538474 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4922269239.

The product of its digits is 15482880, while the sum is 56.

The square root of 9844538474 is about 99219.6476208216. The cubic root of 9844538474 is about 2143.2119405287.

The spelling of 9844538474 in words is "nine billion, eight hundred forty-four million, five hundred thirty-eight thousand, four hundred seventy-four".