992317 has 2 divisors, whose sum is σ = 992318. Its totient is φ = 992316.

The previous prime is 992309. The next prime is 992357. The reversal of 992317 is 713299.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 568516 + 423801 = 754^2 + 651^2 .

It is a cyclic number.

It is not a de Polignac number, because 992317 - 2³ = 992309 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (992357) 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, 496158 + 496159.

It is an arithmetic number, because the mean of its divisors is an integer number (496159).

2⁹⁹²³¹⁷ is an apocalyptic number.

It is an amenable number.

992317 is a deficient number, since it is larger than the sum of its proper divisors (1).

992317 is an equidigital number, since it uses as much as digits as its factorization.

992317 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3402, while the sum is 31.

The square root of 992317 is about 996.1510929573. The cubic root of 992317 is about 99.7432413140.

The spelling of 992317 in words is "nine hundred ninety-two thousand, three hundred seventeen".