5016688889389 has 2 divisors, whose sum is σ = 5016688889390. Its totient is φ = 5016688889388.

The previous prime is 5016688889357. The next prime is 5016688889393. The reversal of 5016688889389 is 9839888866105.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4738414704100 + 278274185289 = 2176790^2 + 527517^2 .

It is a cyclic number.

It is not a de Polignac number, because 5016688889389 - 2⁵ = 5016688889357 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5016688809389) 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, 2508344444694 + 2508344444695.

It is an arithmetic number, because the mean of its divisors is an integer number (2508344444695).

Almost surely, 2^{5016688889389} is an apocalyptic number.

It is an amenable number.

5016688889389 is a deficient number, since it is larger than the sum of its proper divisors (1).

5016688889389 is an equidigital number, since it uses as much as digits as its factorization.

5016688889389 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1433272320, while the sum is 79.

The spelling of 5016688889389 in words is "five trillion, sixteen billion, six hundred eighty-eight million, eight hundred eighty-nine thousand, three hundred eighty-nine".