160800817 has 2 divisors, whose sum is σ = 160800818. Its totient is φ = 160800816.

The previous prime is 160800791. The next prime is 160800821. The reversal of 160800817 is 718008061.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 131813361 + 28987456 = 11481^2 + 5384^2 .

It is an emirp because it is prime and its reverse (718008061) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 160800817 - 2¹¹ = 160798769 is a prime.

It is not a weakly prime, because it can be changed into another prime (160800847) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a good prime.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 80400408 + 80400409.

It is an arithmetic number, because the mean of its divisors is an integer number (80400409).

Almost surely, 2^160800817 is an apocalyptic number.

It is an amenable number.

160800817 is a deficient number, since it is larger than the sum of its proper divisors (1).

160800817 is an equidigital number, since it uses as much as digits as its factorization.

160800817 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2688, while the sum is 31.

The square root of 160800817 is about 12680.7262016022. The cubic root of 160800817 is about 543.7877463205.

Adding to 160800817 its reverse (718008061), we get a palindrome (878808878).

The spelling of 160800817 in words is "one hundred sixty million, eight hundred thousand, eight hundred seventeen".