84050322441989 has 2 divisors, whose sum is σ = 84050322441990. Its totient is φ = 84050322441988.

The previous prime is 84050322441931. The next prime is 84050322441991. The reversal of 84050322441989 is 98914422305048.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 82173463541764 + 1876858900225 = 9064958^2 + 1369985^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-84050322441989 is a prime.

It is a super-3 number, since 3×84050322441989³ (a number of 43 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

Together with 84050322441991, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (84050322441089) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42025161220994 + 42025161220995.

It is an arithmetic number, because the mean of its divisors is an integer number (42025161220995).

Almost surely, 2^{84050322441989} is an apocalyptic number.

It is an amenable number.

84050322441989 is a deficient number, since it is larger than the sum of its proper divisors (1).

84050322441989 is an equidigital number, since it uses as much as digits as its factorization.

84050322441989 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 19906560, while the sum is 59.

The spelling of 84050322441989 in words is "eighty-four trillion, fifty billion, three hundred twenty-two million, four hundred forty-one thousand, nine hundred eighty-nine".