13789017889 has 2 divisors, whose sum is σ = 13789017890. Its totient is φ = 13789017888.

The previous prime is 13789017871. The next prime is 13789017923. The reversal of 13789017889 is 98871098731.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 11377422225 + 2411595664 = 106665^2 + 49108^2 .

It is a cyclic number.

It is not a de Polignac number, because 13789017889 - 2¹⁷ = 13788886817 is a prime.

It is not a weakly prime, because it can be changed into another prime (13789017289) 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, 6894508944 + 6894508945.

It is an arithmetic number, because the mean of its divisors is an integer number (6894508945).

Almost surely, 2^13789017889 is an apocalyptic number.

It is an amenable number.

13789017889 is a deficient number, since it is larger than the sum of its proper divisors (1).

13789017889 is an equidigital number, since it uses as much as digits as its factorization.

13789017889 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6096384, while the sum is 61.

The spelling of 13789017889 in words is "thirteen billion, seven hundred eighty-nine million, seventeen thousand, eight hundred eighty-nine".