411210641 has 2 divisors, whose sum is σ = 411210642. Its totient is φ = 411210640.

The previous prime is 411210593. The next prime is 411210643. The reversal of 411210641 is 146012114.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 245831041 + 165379600 = 15679^2 + 12860^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-411210641 is a prime.

Together with 411210643, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (411210643) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 205605320 + 205605321.

It is an arithmetic number, because the mean of its divisors is an integer number (205605321).

Almost surely, 2^411210641 is an apocalyptic number.

It is an amenable number.

411210641 is a deficient number, since it is larger than the sum of its proper divisors (1).

411210641 is an equidigital number, since it uses as much as digits as its factorization.

411210641 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 192, while the sum is 20.

The square root of 411210641 is about 20278.3293444011. The cubic root of 411210641 is about 743.6263690557.

Adding to 411210641 its reverse (146012114), we get a palindrome (557222755).

The spelling of 411210641 in words is "four hundred eleven million, two hundred ten thousand, six hundred forty-one".