160732961 has 2 divisors, whose sum is σ = 160732962. Its totient is φ = 160732960.

The previous prime is 160732931. The next prime is 160733003. The reversal of 160732961 is 169237061.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 135582736 + 25150225 = 11644^2 + 5015^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-160732961 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (160732931) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 80366480 + 80366481.

It is an arithmetic number, because the mean of its divisors is an integer number (80366481).

Almost surely, 2^160732961 is an apocalyptic number.

It is an amenable number.

160732961 is a deficient number, since it is larger than the sum of its proper divisors (1).

160732961 is an equidigital number, since it uses as much as digits as its factorization.

160732961 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 13608, while the sum is 35.

The square root of 160732961 is about 12678.0503627332. The cubic root of 160732961 is about 543.7112449412.

The spelling of 160732961 in words is "one hundred sixty million, seven hundred thirty-two thousand, nine hundred sixty-one".