9943098011 has 8 divisors (see below), whose sum is σ = 12396589824. Its totient is φ = 7747868520.

The previous prime is 9943097987. The next prime is 9943098013. The reversal of 9943098011 is 1108903499.

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

It is not a de Polignac number, because 9943098011 - 2²⁶ = 9875989147 is a prime.

It is a super-2 number, since 2×9943098011² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9943098013) 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, 64565495 + ... + 64565648.

It is an arithmetic number, because the mean of its divisors is an integer number (1549573728).

Almost surely, 2^9943098011 is an apocalyptic number.

9943098011 is a deficient number, since it is larger than the sum of its proper divisors (2453491813).

9943098011 is a wasteful number, since it uses less digits than its factorization.

9943098011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 129131161.

The product of its (nonzero) digits is 69984, while the sum is 44.

The square root of 9943098011 is about 99715.0841698486. The cubic root of 9943098011 is about 2150.3405273500.

The spelling of 9943098011 in words is "nine billion, nine hundred forty-three million, ninety-eight thousand, eleven".