936081161 has 2 divisors, whose sum is σ = 936081162. Its totient is φ = 936081160.

The previous prime is 936081143. The next prime is 936081229. The reversal of 936081161 is 161180639.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 935197561 + 883600 = 30581^2 + 940^2 .

It is a cyclic number.

It is not a de Polignac number, because 936081161 - 2¹⁴ = 936064777 is a prime.

It is not a weakly prime, because it can be changed into another prime (936081361) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 468040580 + 468040581.

It is an arithmetic number, because the mean of its divisors is an integer number (468040581).

Almost surely, 2^936081161 is an apocalyptic number.

It is an amenable number.

936081161 is a deficient number, since it is larger than the sum of its proper divisors (1).

936081161 is an equidigital number, since it uses as much as digits as its factorization.

936081161 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7776, while the sum is 35.

The square root of 936081161 is about 30595.4434679414. The cubic root of 936081161 is about 978.2229217239. Note that the first 3 decimals are identical.

The spelling of 936081161 in words is "nine hundred thirty-six million, eighty-one thousand, one hundred sixty-one".