984112210987 has 2 divisors, whose sum is σ = 984112210988. Its totient is φ = 984112210986.

The previous prime is 984112210933. The next prime is 984112211009. The reversal of 984112210987 is 789012211489.

It is a strong prime.

It is an emirp because it is prime and its reverse (789012211489) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 984112210987 - 2³⁹ = 434356397099 is a prime.

It is not a weakly prime, because it can be changed into another prime (984112210187) 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, 492056105493 + 492056105494.

It is an arithmetic number, because the mean of its divisors is an integer number (492056105494).

Almost surely, 2^984112210987 is an apocalyptic number.

984112210987 is a deficient number, since it is larger than the sum of its proper divisors (1).

984112210987 is an equidigital number, since it uses as much as digits as its factorization.

984112210987 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 580608, while the sum is 52.

The spelling of 984112210987 in words is "nine hundred eighty-four billion, one hundred twelve million, two hundred ten thousand, nine hundred eighty-seven".