987444299 has 2 divisors, whose sum is σ = 987444300. Its totient is φ = 987444298.

The previous prime is 987444259. The next prime is 987444301. The reversal of 987444299 is 992444789.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 987444299 - 2²⁰ = 986395723 is a prime.

Together with 987444301, 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 (987444259) 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, 493722149 + 493722150.

It is an arithmetic number, because the mean of its divisors is an integer number (493722150).

Almost surely, 2^987444299 is an apocalyptic number.

987444299 is a deficient number, since it is larger than the sum of its proper divisors (1).

987444299 is an equidigital number, since it uses as much as digits as its factorization.

987444299 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5225472, while the sum is 56.

The square root of 987444299 is about 31423.6264457176. The cubic root of 987444299 is about 995.7971269381.

The spelling of 987444299 in words is "nine hundred eighty-seven million, four hundred forty-four thousand, two hundred ninety-nine".