3666352213 has 4 divisors (see below), whose sum is σ = 3666809088. Its totient is φ = 3665895340.

The previous prime is 3666352211. The next prime is 3666352229. The reversal of 3666352213 is 3122536663.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 3666352213 - 2¹ = 3666352211 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3666352211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 216181 + ... + 232522.

It is an arithmetic number, because the mean of its divisors is an integer number (916702272).

Almost surely, 2^3666352213 is an apocalyptic number.

It is an amenable number.

3666352213 is a deficient number, since it is larger than the sum of its proper divisors (456875).

3666352213 is an equidigital number, since it uses as much as digits as its factorization.

3666352213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 456874.

The product of its digits is 116640, while the sum is 37.

The square root of 3666352213 is about 60550.4105105820. The cubic root of 3666352213 is about 1541.9775871612.

Adding to 3666352213 its reverse (3122536663), we get a palindrome (6788888876).

The spelling of 3666352213 in words is "three billion, six hundred sixty-six million, three hundred fifty-two thousand, two hundred thirteen".