160604789 has 2 divisors, whose sum is σ = 160604790. Its totient is φ = 160604788.

The previous prime is 160604783. The next prime is 160604809. The reversal of 160604789 is 987406061.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 159188689 + 1416100 = 12617^2 + 1190^2 .

It is an emirp because it is prime and its reverse (987406061) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 160604789 - 2⁸ = 160604533 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (160604783) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 80302394 + 80302395.

It is an arithmetic number, because the mean of its divisors is an integer number (80302395).

Almost surely, 2^160604789 is an apocalyptic number.

It is an amenable number.

160604789 is a deficient number, since it is larger than the sum of its proper divisors (1).

160604789 is an equidigital number, since it uses as much as digits as its factorization.

160604789 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 72576, while the sum is 41.

The square root of 160604789 is about 12672.9944764448. The cubic root of 160604789 is about 543.5666840721.

The spelling of 160604789 in words is "one hundred sixty million, six hundred four thousand, seven hundred eighty-nine".