94218029189 has 2 divisors, whose sum is σ = 94218029190. Its totient is φ = 94218029188.

The previous prime is 94218029183. The next prime is 94218029239. The reversal of 94218029189 is 98192081249.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 74401836289 + 19816192900 = 272767^2 + 140770^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-94218029189 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 94218029189.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (94218029183) 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, 47109014594 + 47109014595.

It is an arithmetic number, because the mean of its divisors is an integer number (47109014595).

Almost surely, 2^94218029189 is an apocalyptic number.

It is an amenable number.

94218029189 is a deficient number, since it is larger than the sum of its proper divisors (1).

94218029189 is an equidigital number, since it uses as much as digits as its factorization.

94218029189 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 746496, while the sum is 53.

The spelling of 94218029189 in words is "ninety-four billion, two hundred eighteen million, twenty-nine thousand, one hundred eighty-nine".