160964984947189 has 2 divisors, whose sum is σ = 160964984947190. Its totient is φ = 160964984947188.

The previous prime is 160964984947187. The next prime is 160964984947229. The reversal of 160964984947189 is 981749489469061.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 140214609500625 + 20750375446564 = 11841225^2 + 4555258^2 .

It is a cyclic number.

It is not a de Polignac number, because 160964984947189 - 2¹ = 160964984947187 is a prime.

Together with 160964984947187, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (160964984947183) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 80482492473594 + 80482492473595.

It is an arithmetic number, because the mean of its divisors is an integer number (80482492473595).

Almost surely, 2^{160964984947189} is an apocalyptic number.

It is an amenable number.

160964984947189 is a deficient number, since it is larger than the sum of its proper divisors (1).

160964984947189 is an equidigital number, since it uses as much as digits as its factorization.

160964984947189 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6772211712, while the sum is 85.

The spelling of 160964984947189 in words is "one hundred sixty trillion, nine hundred sixty-four billion, nine hundred eighty-four million, nine hundred forty-seven thousand, one hundred eighty-nine".