616321330114489 has 2 divisors, whose sum is σ = 616321330114490. Its totient is φ = 616321330114488.

The previous prime is 616321330114361. The next prime is 616321330114541. The reversal of 616321330114489 is 984411033123616.

It is an a-pointer prime, because the next prime (616321330114541) can be obtained adding 616321330114489 to its sum of digits (52).

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 614245664640400 + 2075665474089 = 24783980^2 + 1440717^2 .

It is a cyclic number.

It is not a de Polignac number, because 616321330114489 - 2⁷ = 616321330114361 is a prime.

It is a super-3 number, since 3×616321330114489³ (a number of 45 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not a weakly prime, because it can be changed into another prime (616321330117489) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 308160665057244 + 308160665057245.

It is an arithmetic number, because the mean of its divisors is an integer number (308160665057245).

Almost surely, 2^{616321330114489} is an apocalyptic number.

It is an amenable number.

616321330114489 is a deficient number, since it is larger than the sum of its proper divisors (1).

616321330114489 is an equidigital number, since it uses as much as digits as its factorization.

616321330114489 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2239488, while the sum is 52.

The spelling of 616321330114489 in words is "six hundred sixteen trillion, three hundred twenty-one billion, three hundred thirty million, one hundred fourteen thousand, four hundred eighty-nine".