9902992099 has 32 divisors (see below), whose sum is σ = 14078486016. Its totient is φ = 6704017920.

The previous prime is 9902992097. The next prime is 9902992157.

9902992099 is nontrivially palindromic in base 10.

9902992099 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 9902992099 - 2¹ = 9902992097 is a prime.

It is not an unprimeable number, because it can be changed into a prime (9902992097) 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 31 ways as a sum of consecutive naturals, for example, 273957 + ... + 307990.

It is an arithmetic number, because the mean of its divisors is an integer number (439952688).

Almost surely, 2^9902992099 is an apocalyptic number.

9902992099 is a deficient number, since it is larger than the sum of its proper divisors (4175493917).

9902992099 is a wasteful number, since it uses less digits than its factorization.

9902992099 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 581995.

The product of its (nonzero) digits is 2125764, while the sum is 58.

The square root of 9902992099 is about 99513.7784379631. The cubic root of 9902992099 is about 2147.4454678440.

It can be divided in two parts, 9902 and 992099, that added together give a palindrome (1002001).

The spelling of 9902992099 in words is "nine billion, nine hundred two million, nine hundred ninety-two thousand, ninety-nine".