94893445121 has 2 divisors, whose sum is σ = 94893445122. Its totient is φ = 94893445120.

The previous prime is 94893445109. The next prime is 94893445147. The reversal of 94893445121 is 12154439849.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 56541706225 + 38351738896 = 237785^2 + 195836^2 .

It is an emirp because it is prime and its reverse (12154439849) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 94893445121 - 2³⁰ = 93819703297 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 94893445121.

It is not a weakly prime, because it can be changed into another prime (94893445421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 47446722560 + 47446722561.

It is an arithmetic number, because the mean of its divisors is an integer number (47446722561).

Almost surely, 2^94893445121 is an apocalyptic number.

It is an amenable number.

94893445121 is a deficient number, since it is larger than the sum of its proper divisors (1).

94893445121 is an equidigital number, since it uses as much as digits as its factorization.

94893445121 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1244160, while the sum is 50.

The spelling of 94893445121 in words is "ninety-four billion, eight hundred ninety-three million, four hundred forty-five thousand, one hundred twenty-one".