992900099 has 4 divisors (see below), whose sum is σ = 993083280. Its totient is φ = 992716920.

The previous prime is 992900093. The next prime is 992900101. The reversal of 992900099 is 990009299.

It is a happy number.

992900099 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-992900099 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (992900093) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 83204 + ... + 94385.

It is an arithmetic number, because the mean of its divisors is an integer number (248270820).

Almost surely, 2^992900099 is an apocalyptic number.

992900099 is a deficient number, since it is larger than the sum of its proper divisors (183181).

992900099 is a wasteful number, since it uses less digits than its factorization.

992900099 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 183180.

The product of its (nonzero) digits is 118098, while the sum is 47.

The square root of 992900099 is about 31510.3173421024. The cubic root of 992900099 is about 997.6277431810.

The spelling of 992900099 in words is "nine hundred ninety-two million, nine hundred thousand, ninety-nine".