411709 has 2 divisors, whose sum is σ = 411710. Its totient is φ = 411708.

The previous prime is 411707. The next prime is 411721. The reversal of 411709 is 907114.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 308025 + 103684 = 555^2 + 322^2 .

It is a cyclic number.

It is not a de Polignac number, because 411709 - 2¹ = 411707 is a prime.

Together with 411707, it forms a pair of twin primes.

411709 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 411709.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (411703) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 205854 + 205855.

It is an arithmetic number, because the mean of its divisors is an integer number (205855).

2⁴¹¹⁷⁰⁹ is an apocalyptic number.

It is an amenable number.

411709 is a deficient number, since it is larger than the sum of its proper divisors (1).

411709 is an equidigital number, since it uses as much as digits as its factorization.

411709 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 252, while the sum is 22.

The square root of 411709 is about 641.6455407778. The cubic root of 411709 is about 74.3926655775.

The spelling of 411709 in words is "four hundred eleven thousand, seven hundred nine".