99366555241 has 2 divisors, whose sum is σ = 99366555242. Its totient is φ = 99366555240.

The previous prime is 99366555221. The next prime is 99366555247. The reversal of 99366555241 is 14255566399.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 98410199616 + 956355625 = 313704^2 + 30925^2 .

It is an emirp because it is prime and its reverse (14255566399) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 99366555241 - 2²⁹ = 98829684329 is a prime.

It is not a weakly prime, because it can be changed into another prime (99366555247) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49683277620 + 49683277621.

It is an arithmetic number, because the mean of its divisors is an integer number (49683277621).

Almost surely, 2^99366555241 is an apocalyptic number.

It is an amenable number.

99366555241 is a deficient number, since it is larger than the sum of its proper divisors (1).

99366555241 is an equidigital number, since it uses as much as digits as its factorization.

99366555241 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 8748000, while the sum is 55.

The spelling of 99366555241 in words is "ninety-nine billion, three hundred sixty-six million, five hundred fifty-five thousand, two hundred forty-one".