9992900173 has 2 divisors, whose sum is σ = 9992900174. Its totient is φ = 9992900172.

The previous prime is 9992900143. The next prime is 9992900179. The reversal of 9992900173 is 3710092999.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9758871369 + 234028804 = 98787^2 + 15298^2 .

It is a cyclic number.

It is not a de Polignac number, because 9992900173 - 2²⁵ = 9959345741 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (9992900179) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4996450086 + 4996450087.

It is an arithmetic number, because the mean of its divisors is an integer number (4996450087).

Almost surely, 2^9992900173 is an apocalyptic number.

It is an amenable number.

9992900173 is a deficient number, since it is larger than the sum of its proper divisors (1).

9992900173 is an equidigital number, since it uses as much as digits as its factorization.

9992900173 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 275562, while the sum is 49.

The square root of 9992900173 is about 99964.4945618193. The cubic root of 9992900173 is about 2153.9246988651.

The spelling of 9992900173 in words is "nine billion, nine hundred ninety-two million, nine hundred thousand, one hundred seventy-three".