896485181 has 2 divisors, whose sum is σ = 896485182. Its totient is φ = 896485180.

The previous prime is 896485147. The next prime is 896485201. The reversal of 896485181 is 181584698.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 667447225 + 229037956 = 25835^2 + 15134^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-896485181 is a prime.

It is a super-2 number, since 2×896485181² = 1607371359505205522, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (896485081) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 448242590 + 448242591.

It is an arithmetic number, because the mean of its divisors is an integer number (448242591).

Almost surely, 2^896485181 is an apocalyptic number.

It is an amenable number.

896485181 is a deficient number, since it is larger than the sum of its proper divisors (1).

896485181 is an equidigital number, since it uses as much as digits as its factorization.

896485181 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 552960, while the sum is 50.

The square root of 896485181 is about 29941.3623771531. The cubic root of 896485181 is about 964.2308854662.

The spelling of 896485181 in words is "eight hundred ninety-six million, four hundred eighty-five thousand, one hundred eighty-one".