3666582211 has 2 divisors, whose sum is σ = 3666582212. Its totient is φ = 3666582210.

The previous prime is 3666582197. The next prime is 3666582277. The reversal of 3666582211 is 1122856663.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 3666582211 - 2¹³ = 3666574019 is a prime.

It is a super-2 number, since 2×3666582211² = 26887650220043297042, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (3666582511) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1833291105 + 1833291106.

It is an arithmetic number, because the mean of its divisors is an integer number (1833291106).

Almost surely, 2^3666582211 is an apocalyptic number.

3666582211 is a deficient number, since it is larger than the sum of its proper divisors (1).

3666582211 is an equidigital number, since it uses as much as digits as its factorization.

3666582211 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 103680, while the sum is 40.

The square root of 3666582211 is about 60552.3097082184. The cubic root of 3666582211 is about 1542.0098303214.

The spelling of 3666582211 in words is "three billion, six hundred sixty-six million, five hundred eighty-two thousand, two hundred eleven".