992821282099 has 2 divisors, whose sum is σ = 992821282100. Its totient is φ = 992821282098.

The previous prime is 992821282043. The next prime is 992821282111. The reversal of 992821282099 is 990282128299.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 992821282099 - 2⁷ = 992821281971 is a prime.

It is not a weakly prime, because it can be changed into another prime (992821289099) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 496410641049 + 496410641050.

It is an arithmetic number, because the mean of its divisors is an integer number (496410641050).

Almost surely, 2^992821282099 is an apocalyptic number.

992821282099 is a deficient number, since it is larger than the sum of its proper divisors (1).

992821282099 is an equidigital number, since it uses as much as digits as its factorization.

992821282099 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6718464, while the sum is 61.

The spelling of 992821282099 in words is "nine hundred ninety-two billion, eight hundred twenty-one million, two hundred eighty-two thousand, ninety-nine".