9874554789 has 16 divisors (see below), whose sum is σ = 14386222080. Its totient is φ = 5974898160.

The previous prime is 9874554751. The next prime is 9874554791.

9874554789 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 9874554789 - 2¹¹ = 9874552741 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9874554719) 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, 221277 + ... + 262130.

It is an arithmetic number, because the mean of its divisors is an integer number (899138880).

Almost surely, 2^9874554789 is an apocalyptic number.

It is an amenable number.

9874554789 is a deficient number, since it is larger than the sum of its proper divisors (4511667291).

9874554789 is a wasteful number, since it uses less digits than its factorization.

9874554789 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 484040.

The product of its digits is 101606400, while the sum is 66.

The square root of 9874554789 is about 99370.7944468595. The cubic root of 9874554789 is about 2145.3879711829.

The spelling of 9874554789 in words is "nine billion, eight hundred seventy-four million, five hundred fifty-four thousand, seven hundred eighty-nine".