3409581211 has 2 divisors, whose sum is σ = 3409581212. Its totient is φ = 3409581210.

The previous prime is 3409581209. The next prime is 3409581223. The reversal of 3409581211 is 1121859043.

3409581211 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 3409581211 - 2¹ = 3409581209 is a prime.

Together with 3409581209, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (3409581271) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1704790605 + 1704790606.

It is an arithmetic number, because the mean of its divisors is an integer number (1704790606).

Almost surely, 2^3409581211 is an apocalyptic number.

3409581211 is a deficient number, since it is larger than the sum of its proper divisors (1).

3409581211 is an equidigital number, since it uses as much as digits as its factorization.

3409581211 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8640, while the sum is 34.

The square root of 3409581211 is about 58391.6193558630. The cubic root of 3409581211 is about 1505.1057435736.

The spelling of 3409581211 in words is "three billion, four hundred nine million, five hundred eighty-one thousand, two hundred eleven".