169055841241589 has 2 divisors, whose sum is σ = 169055841241590. Its totient is φ = 169055841241588.

The previous prime is 169055841241549. The next prime is 169055841241601. The reversal of 169055841241589 is 985142148550961.

It is a happy number.

169055841241589 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 126756817028689 + 42299024212900 = 11258633^2 + 6503770^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-169055841241589 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (169055841241549) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 84527920620794 + 84527920620795.

It is an arithmetic number, because the mean of its divisors is an integer number (84527920620795).

Almost surely, 2^{169055841241589} is an apocalyptic number.

It is an amenable number.

169055841241589 is a deficient number, since it is larger than the sum of its proper divisors (1).

169055841241589 is an equidigital number, since it uses as much as digits as its factorization.

169055841241589 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 124416000, while the sum is 68.

The spelling of 169055841241589 in words is "one hundred sixty-nine trillion, fifty-five billion, eight hundred forty-one million, two hundred forty-one thousand, five hundred eighty-nine".