9879033993 has 16 divisors (see below), whose sum is σ = 13297690560. Its totient is φ = 6523421184.

The previous prime is 9879033979. The next prime is 9879034007. The reversal of 9879033993 is 3993309789.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (9879033979) and next prime (9879034007).

It is not a de Polignac number, because 9879033993 - 2⁸ = 9879033737 is a prime.

It is not an unprimeable number, because it can be changed into a prime (9879032993) 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, 153205 + ... + 207917.

It is an arithmetic number, because the mean of its divisors is an integer number (831105660).

Almost surely, 2^9879033993 is an apocalyptic number.

It is an amenable number.

9879033993 is a deficient number, since it is larger than the sum of its proper divisors (3418656567).

9879033993 is a wasteful number, since it uses less digits than its factorization.

9879033993 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55288.

The product of its (nonzero) digits is 9920232, while the sum is 60.

The square root of 9879033993 is about 99393.3297208621. The cubic root of 9879033993 is about 2145.7123124804.

The spelling of 9879033993 in words is "nine billion, eight hundred seventy-nine million, thirty-three thousand, nine hundred ninety-three".