160441009 has 2 divisors, whose sum is σ = 160441010. Its totient is φ = 160441008.

The previous prime is 160440989. The next prime is 160441037. The reversal of 160441009 is 900144061.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 143400625 + 17040384 = 11975^2 + 4128^2 .

It is a cyclic number.

It is not a de Polignac number, because 160441009 - 2¹³ = 160432817 is a prime.

It is not a weakly prime, because it can be changed into another prime (160441069) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 80220504 + 80220505.

It is an arithmetic number, because the mean of its divisors is an integer number (80220505).

Almost surely, 2^160441009 is an apocalyptic number.

It is an amenable number.

160441009 is a deficient number, since it is larger than the sum of its proper divisors (1).

160441009 is an equidigital number, since it uses as much as digits as its factorization.

160441009 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 864, while the sum is 25.

The square root of 160441009 is about 12666.5310562916. The cubic root of 160441009 is about 543.3818501680.

The spelling of 160441009 in words is "one hundred sixty million, four hundred forty-one thousand, nine".