992923 has 2 divisors, whose sum is σ = 992924. Its totient is φ = 992922.

The previous prime is 992917. The next prime is 992941. The reversal of 992923 is 329299.

It is a weak prime.

It is an emirp because it is prime and its reverse (329299) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 992923 - 2⁵ = 992891 is a prime.

It is not a weakly prime, because it can be changed into another prime (992903) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 496461 + 496462.

It is an arithmetic number, because the mean of its divisors is an integer number (496462).

2⁹⁹²⁹²³ is an apocalyptic number.

992923 is a deficient number, since it is larger than the sum of its proper divisors (1).

992923 is an equidigital number, since it uses as much as digits as its factorization.

992923 is an evil number, because the sum of its binary digits is even.

The product of its digits is 8748, while the sum is 34.

The square root of 992923 is about 996.4552172577. The cubic root of 992923 is about 99.7635413136.

The spelling of 992923 in words is "nine hundred ninety-two thousand, nine hundred twenty-three".