9992945099 has 4 divisors (see below), whose sum is σ = 10037756736. Its totient is φ = 9948133464.

The previous prime is 9992945071. The next prime is 9992945113. The reversal of 9992945099 is 9905492999.

9992945099 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-9992945099 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9992945059) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22405484 + ... + 22405929.

It is an arithmetic number, because the mean of its divisors is an integer number (2509439184).

Almost surely, 2^9992945099 is an apocalyptic number.

9992945099 is a deficient number, since it is larger than the sum of its proper divisors (44811637).

9992945099 is a wasteful number, since it uses less digits than its factorization.

9992945099 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44811636.

The product of its (nonzero) digits is 21257640, while the sum is 65.

The square root of 9992945099 is about 99964.7192713509. The cubic root of 9992945099 is about 2153.9279267261.

The spelling of 9992945099 in words is "nine billion, nine hundred ninety-two million, nine hundred forty-five thousand, ninety-nine".