160517429 has 2 divisors, whose sum is σ = 160517430. Its totient is φ = 160517428.

The previous prime is 160517393. The next prime is 160517449. The reversal of 160517429 is 924715061.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 145323025 + 15194404 = 12055^2 + 3898^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-160517429 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 (160517449) 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, 80258714 + 80258715.

It is an arithmetic number, because the mean of its divisors is an integer number (80258715).

Almost surely, 2^160517429 is an apocalyptic number.

It is an amenable number.

160517429 is a deficient number, since it is larger than the sum of its proper divisors (1).

160517429 is an equidigital number, since it uses as much as digits as its factorization.

160517429 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 15120, while the sum is 35.

The square root of 160517429 is about 12669.5473084085. The cubic root of 160517429 is about 543.4681095976.

The spelling of 160517429 in words is "one hundred sixty million, five hundred seventeen thousand, four hundred twenty-nine".