9946549843 has 8 divisors (see below), whose sum is σ = 10062347040. Its totient is φ = 9830842560.

The previous prime is 9946549813. The next prime is 9946549883. The reversal of 9946549843 is 3489456499.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 9946549843 - 2⁹ = 9946549331 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9946549813) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 214473 + ... + 256693.

It is an arithmetic number, because the mean of its divisors is an integer number (1257793380).

Almost surely, 2^9946549843 is an apocalyptic number.

9946549843 is a deficient number, since it is larger than the sum of its proper divisors (115797197).

9946549843 is a wasteful number, since it uses less digits than its factorization.

9946549843 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44957.

The product of its digits is 33592320, while the sum is 61.

The square root of 9946549843 is about 99732.3911424969. The cubic root of 9946549843 is about 2150.5893349637.

The spelling of 9946549843 in words is "nine billion, nine hundred forty-six million, five hundred forty-nine thousand, eight hundred forty-three".