94820286882889 has 2 divisors, whose sum is σ = 94820286882890. Its totient is φ = 94820286882888.

The previous prime is 94820286882887. The next prime is 94820286882911. The reversal of 94820286882889 is 98828868202849.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 89493113606400 + 5327173276489 = 9460080^2 + 2308067^2 .

It is an emirp because it is prime and its reverse (98828868202849) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 94820286882889 - 2¹ = 94820286882887 is a prime.

Together with 94820286882887, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (94820286882887) 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, 47410143441444 + 47410143441445.

It is an arithmetic number, because the mean of its divisors is an integer number (47410143441445).

Almost surely, 2^{94820286882889} is an apocalyptic number.

It is an amenable number.

94820286882889 is a deficient number, since it is larger than the sum of its proper divisors (1).

94820286882889 is an equidigital number, since it uses as much as digits as its factorization.

94820286882889 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4076863488, while the sum is 82.

The spelling of 94820286882889 in words is "ninety-four trillion, eight hundred twenty billion, two hundred eighty-six million, eight hundred eighty-two thousand, eight hundred eighty-nine".