411682309 has 2 divisors, whose sum is σ = 411682310. Its totient is φ = 411682308.

The previous prime is 411682273. The next prime is 411682321. The reversal of 411682309 is 903286114.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 237838084 + 173844225 = 15422^2 + 13185^2 .

It is a cyclic number.

It is not a de Polignac number, because 411682309 - 2⁷ = 411682181 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (411682379) 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, 205841154 + 205841155.

It is an arithmetic number, because the mean of its divisors is an integer number (205841155).

Almost surely, 2^411682309 is an apocalyptic number.

It is an amenable number.

411682309 is a deficient number, since it is larger than the sum of its proper divisors (1).

411682309 is an equidigital number, since it uses as much as digits as its factorization.

411682309 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10368, while the sum is 34.

The square root of 411682309 is about 20289.9558649101. The cubic root of 411682309 is about 743.9105792297.

The spelling of 411682309 in words is "four hundred eleven million, six hundred eighty-two thousand, three hundred nine".