3641205133 has 2 divisors, whose sum is σ = 3641205134. Its totient is φ = 3641205132.

The previous prime is 3641205083. The next prime is 3641205137. The reversal of 3641205133 is 3315021463.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3571616169 + 69588964 = 59763^2 + 8342^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3641205133 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3641205137) 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 as a sum of consecutive naturals, namely, 1820602566 + 1820602567.

It is an arithmetic number, because the mean of its divisors is an integer number (1820602567).

Almost surely, 2^3641205133 is an apocalyptic number.

It is an amenable number.

3641205133 is a deficient number, since it is larger than the sum of its proper divisors (1).

3641205133 is an equidigital number, since it uses as much as digits as its factorization.

3641205133 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6480, while the sum is 28.

The square root of 3641205133 is about 60342.3991319536. The cubic root of 3641205133 is about 1538.4440816738. Note that the first 3 decimals are identical.

Adding to 3641205133 its reverse (3315021463), we get a palindrome (6956226596).

The spelling of 3641205133 in words is "three billion, six hundred forty-one million, two hundred five thousand, one hundred thirty-three".