992328971 has 2 divisors, whose sum is σ = 992328972. Its totient is φ = 992328970.

The previous prime is 992328943. The next prime is 992328973. The reversal of 992328971 is 179823299.

It is a strong prime.

It is an emirp because it is prime and its reverse (179823299) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 992328971 - 2¹⁸ = 992066827 is a prime.

It is a Sophie Germain prime.

Together with 992328973, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (992328973) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 496164485 + 496164486.

It is an arithmetic number, because the mean of its divisors is an integer number (496164486).

Almost surely, 2^992328971 is an apocalyptic number.

992328971 is a deficient number, since it is larger than the sum of its proper divisors (1).

992328971 is an equidigital number, since it uses as much as digits as its factorization.

992328971 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 489888, while the sum is 50.

The square root of 992328971 is about 31501.2534829965. The cubic root of 992328971 is about 997.4364240274.

The spelling of 992328971 in words is "nine hundred ninety-two million, three hundred twenty-eight thousand, nine hundred seventy-one".