411499161 has 12 divisors (see below), whose sum is σ = 629351892. Its totient is φ = 258195456.

The previous prime is 411499159. The next prime is 411499171. The reversal of 411499161 is 161994114.

411499161 is a `hidden beast` number, since 4 + 1 + 1 + 499 + 161 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 151290000 + 260209161 = 12300^2 + 16131^2 .

It is not a de Polignac number, because 411499161 - 2¹ = 411499159 is a prime.

It is not an unprimeable number, because it can be changed into a prime (411499171) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1344616 + ... + 1344921.

It is an arithmetic number, because the mean of its divisors is an integer number (52445991).

Almost surely, 2^411499161 is an apocalyptic number.

It is an amenable number.

411499161 is a deficient number, since it is larger than the sum of its proper divisors (217852731).

411499161 is a wasteful number, since it uses less digits than its factorization.

411499161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2689560 (or 2689557 counting only the distinct ones).

The product of its digits is 7776, while the sum is 36.

The square root of 411499161 is about 20285.4420952564. The cubic root of 411499161 is about 743.8002466253.

The spelling of 411499161 in words is "four hundred eleven million, four hundred ninety-nine thousand, one hundred sixty-one".