9860984749 has 16 divisors (see below), whose sum is σ = 12298498560. Its totient is φ = 7681206960.

The previous prime is 9860984747. The next prime is 9860984779. The reversal of 9860984749 is 9474890689.

It is not a de Polignac number, because 9860984749 - 2¹ = 9860984747 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9860984747) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 216622 + ... + 258160.

It is an arithmetic number, because the mean of its divisors is an integer number (768656160).

Almost surely, 2^9860984749 is an apocalyptic number.

It is an amenable number.

9860984749 is a deficient number, since it is larger than the sum of its proper divisors (2437513811).

9860984749 is a wasteful number, since it uses less digits than its factorization.

9860984749 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44640.

The product of its (nonzero) digits is 31352832, while the sum is 64.

The square root of 9860984749 is about 99302.4911520351. The cubic root of 9860984749 is about 2144.4047590276.

The spelling of 9860984749 in words is "nine billion, eight hundred sixty million, nine hundred eighty-four thousand, seven hundred forty-nine".