992943227 has 2 divisors, whose sum is σ = 992943228. Its totient is φ = 992943226.

The previous prime is 992943169. The next prime is 992943253. The reversal of 992943227 is 722349299.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 992943227 - 2¹² = 992939131 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (992943727) 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, 496471613 + 496471614.

It is an arithmetic number, because the mean of its divisors is an integer number (496471614).

Almost surely, 2^992943227 is an apocalyptic number.

992943227 is a deficient number, since it is larger than the sum of its proper divisors (1).

992943227 is an equidigital number, since it uses as much as digits as its factorization.

992943227 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 489888, while the sum is 47.

The square root of 992943227 is about 31511.0016819523. The cubic root of 992943227 is about 997.6421874224.

The spelling of 992943227 in words is "nine hundred ninety-two million, nine hundred forty-three thousand, two hundred twenty-seven".