160898729 has 2 divisors, whose sum is σ = 160898730. Its totient is φ = 160898728.

The previous prime is 160898677. The next prime is 160898741. The reversal of 160898729 is 927898061.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 130074025 + 30824704 = 11405^2 + 5552^2 .

It is a cyclic number.

It is not a de Polignac number, because 160898729 - 2¹² = 160894633 is a prime.

It is not a weakly prime, because it can be changed into another prime (160898629) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 80449364 + 80449365.

It is an arithmetic number, because the mean of its divisors is an integer number (80449365).

Almost surely, 2^160898729 is an apocalyptic number.

It is an amenable number.

160898729 is a deficient number, since it is larger than the sum of its proper divisors (1).

160898729 is an equidigital number, since it uses as much as digits as its factorization.

160898729 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 435456, while the sum is 50.

The square root of 160898729 is about 12684.5862762646. The cubic root of 160898729 is about 543.8980951438.

The spelling of 160898729 in words is "one hundred sixty million, eight hundred ninety-eight thousand, seven hundred twenty-nine".