745859164189 has 2 divisors, whose sum is σ = 745859164190. Its totient is φ = 745859164188.

The previous prime is 745859164163. The next prime is 745859164217. The reversal of 745859164189 is 981461958547.

745859164189 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 499686403225 + 246172760964 = 706885^2 + 496158^2 .

It is a cyclic number.

It is not a de Polignac number, because 745859164189 - 2²¹ = 745857067037 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (745859164289) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 372929582094 + 372929582095.

It is an arithmetic number, because the mean of its divisors is an integer number (372929582095).

Almost surely, 2^745859164189 is an apocalyptic number.

It is an amenable number.

745859164189 is a deficient number, since it is larger than the sum of its proper divisors (1).

745859164189 is an equidigital number, since it uses as much as digits as its factorization.

745859164189 is an evil number, because the sum of its binary digits is even.

The product of its digits is 87091200, while the sum is 67.

The spelling of 745859164189 in words is "seven hundred forty-five billion, eight hundred fifty-nine million, one hundred sixty-four thousand, one hundred eighty-nine".