99218417203 has 2 divisors, whose sum is σ = 99218417204. Its totient is φ = 99218417202.

The previous prime is 99218417197. The next prime is 99218417209. The reversal of 99218417203 is 30271481299.

It is a happy number.

It is a balanced prime because it is at equal distance from previous prime (99218417197) and next prime (99218417209).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-99218417203 is a prime.

It is not a weakly prime, because it can be changed into another prime (99218417209) 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, 49609208601 + 49609208602.

It is an arithmetic number, because the mean of its divisors is an integer number (49609208602).

Almost surely, 2^99218417203 is an apocalyptic number.

99218417203 is a deficient number, since it is larger than the sum of its proper divisors (1).

99218417203 is an equidigital number, since it uses as much as digits as its factorization.

99218417203 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 217728, while the sum is 46.

The spelling of 99218417203 in words is "ninety-nine billion, two hundred eighteen million, four hundred seventeen thousand, two hundred three".