1601160289 has 2 divisors, whose sum is σ = 1601160290. Its totient is φ = 1601160288.

The previous prime is 1601160271. The next prime is 1601160307. The reversal of 1601160289 is 9820611061.

It is a balanced prime because it is at equal distance from previous prime (1601160271) and next prime (1601160307).

It can be written as a sum of positive squares in only one way, i.e., 942981264 + 658179025 = 30708^2 + 25655^2 .

It is a cyclic number.

It is not a de Polignac number, because 1601160289 - 2⁵ = 1601160257 is a prime.

It is not a weakly prime, because it can be changed into another prime (1601166289) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 800580144 + 800580145.

It is an arithmetic number, because the mean of its divisors is an integer number (800580145).

Almost surely, 2^1601160289 is an apocalyptic number.

It is an amenable number.

1601160289 is a deficient number, since it is larger than the sum of its proper divisors (1).

1601160289 is an equidigital number, since it uses as much as digits as its factorization.

1601160289 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5184, while the sum is 34.

The square root of 1601160289 is about 40014.5009840183. The cubic root of 1601160289 is about 1169.8897524384.

The spelling of 1601160289 in words is "one billion, six hundred one million, one hundred sixty thousand, two hundred eighty-nine".