411705461 has 2 divisors, whose sum is σ = 411705462. Its totient is φ = 411705460.

The previous prime is 411705449. The next prime is 411705479. The reversal of 411705461 is 164507114.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 373648900 + 38056561 = 19330^2 + 6169^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-411705461 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (411705421) 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, 205852730 + 205852731.

It is an arithmetic number, because the mean of its divisors is an integer number (205852731).

Almost surely, 2^411705461 is an apocalyptic number.

It is an amenable number.

411705461 is a deficient number, since it is larger than the sum of its proper divisors (1).

411705461 is an equidigital number, since it uses as much as digits as its factorization.

411705461 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3360, while the sum is 29.

The square root of 411705461 is about 20290.5263854834. The cubic root of 411705461 is about 743.9245242018.

The spelling of 411705461 in words is "four hundred eleven million, seven hundred five thousand, four hundred sixty-one".