9992207 has 2 divisors, whose sum is σ = 9992208. Its totient is φ = 9992206.

The previous prime is 9992201. The next prime is 9992231. The reversal of 9992207 is 7022999.

It is a weak prime.

It is an emirp because it is prime and its reverse (7022999) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 9992207 - 2¹⁰ = 9991183 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (9992201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4996103 + 4996104.

It is an arithmetic number, because the mean of its divisors is an integer number (4996104).

Almost surely, 2^9992207 is an apocalyptic number.

9992207 is a deficient number, since it is larger than the sum of its proper divisors (1).

9992207 is an equidigital number, since it uses as much as digits as its factorization.

9992207 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 20412, while the sum is 38.

The square root of 9992207 is about 3161.0452385248. The cubic root of 9992207 is about 215.3874894272.

The spelling of 9992207 in words is "nine million, nine hundred ninety-two thousand, two hundred seven".