411230161 has 2 divisors, whose sum is σ = 411230162. Its totient is φ = 411230160.

The previous prime is 411230147. The next prime is 411230189. The reversal of 411230161 is 161032114.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 390299536 + 20930625 = 19756^2 + 4575^2 .

It is a cyclic number.

It is not a de Polignac number, because 411230161 - 2⁷ = 411230033 is a prime.

It is a super-2 number, since 2×411230161² = 338220490632171842, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (411230101) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 205615080 + 205615081.

It is an arithmetic number, because the mean of its divisors is an integer number (205615081).

Almost surely, 2^411230161 is an apocalyptic number.

It is an amenable number.

411230161 is a deficient number, since it is larger than the sum of its proper divisors (1).

411230161 is an equidigital number, since it uses as much as digits as its factorization.

411230161 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 144, while the sum is 19.

The square root of 411230161 is about 20278.8106406663. The cubic root of 411230161 is about 743.6381354154.

Adding to 411230161 its reverse (161032114), we get a palindrome (572262275).

The spelling of 411230161 in words is "four hundred eleven million, two hundred thirty thousand, one hundred sixty-one".