160070689 has 2 divisors, whose sum is σ = 160070690. Its totient is φ = 160070688.

The previous prime is 160070671. The next prime is 160070693. The reversal of 160070689 is 986070061.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 112529664 + 47541025 = 10608^2 + 6895^2 .

It is an emirp because it is prime and its reverse (986070061) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-160070689 is a prime.

It is equal to p_8978203 and since 160070689 and 8978203 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (160070699) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 80035344 + 80035345.

It is an arithmetic number, because the mean of its divisors is an integer number (80035345).

Almost surely, 2^160070689 is an apocalyptic number.

It is an amenable number.

160070689 is a deficient number, since it is larger than the sum of its proper divisors (1).

160070689 is an equidigital number, since it uses as much as digits as its factorization.

160070689 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 18144, while the sum is 37.

The square root of 160070689 is about 12651.9045601838. The cubic root of 160070689 is about 542.9634613256.

The spelling of 160070689 in words is "one hundred sixty million, seventy thousand, six hundred eighty-nine".