9874245571 has 4 divisors (see below), whose sum is σ = 9887020272. Its totient is φ = 9861470872.

The previous prime is 9874245569. The next prime is 9874245593. The reversal of 9874245571 is 1755424789.

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

It is a cyclic number.

It is not a de Polignac number, because 9874245571 - 2¹ = 9874245569 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9874243571) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6386191 + ... + 6387736.

It is an arithmetic number, because the mean of its divisors is an integer number (2471755068).

Almost surely, 2^9874245571 is an apocalyptic number.

9874245571 is a deficient number, since it is larger than the sum of its proper divisors (12774701).

9874245571 is a wasteful number, since it uses less digits than its factorization.

9874245571 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12774700.

The product of its digits is 2822400, while the sum is 52.

The square root of 9874245571 is about 99369.2385549975. The cubic root of 9874245571 is about 2145.3655769411.

The spelling of 9874245571 in words is "nine billion, eight hundred seventy-four million, two hundred forty-five thousand, five hundred seventy-one".