801375161 has 2 divisors, whose sum is σ = 801375162. Its totient is φ = 801375160.

The previous prime is 801375151. The next prime is 801375173. The reversal of 801375161 is 161573108.

801375161 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 411075625 + 390299536 = 20275^2 + 19756^2 .

It is a cyclic number.

It is not a de Polignac number, because 801375161 - 2⁶ = 801375097 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 (801375101) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 400687580 + 400687581.

It is an arithmetic number, because the mean of its divisors is an integer number (400687581).

Almost surely, 2^801375161 is an apocalyptic number.

It is an amenable number.

801375161 is a deficient number, since it is larger than the sum of its proper divisors (1).

801375161 is an equidigital number, since it uses as much as digits as its factorization.

801375161 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5040, while the sum is 32.

The square root of 801375161 is about 28308.5704513668. The cubic root of 801375161 is about 928.8493732321.

The spelling of 801375161 in words is "eight hundred one million, three hundred seventy-five thousand, one hundred sixty-one".