3631224133 has 2 divisors, whose sum is σ = 3631224134. Its totient is φ = 3631224132.

The previous prime is 3631224101. The next prime is 3631224161. The reversal of 3631224133 is 3314221363.

It is an a-pointer prime, because the next prime (3631224161) can be obtained adding 3631224133 to its sum of digits (28).

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2390916609 + 1240307524 = 48897^2 + 35218^2 .

It is a cyclic number.

It is not a de Polignac number, because 3631224133 - 2⁵ = 3631224101 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3631224193) 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, 1815612066 + 1815612067.

It is an arithmetic number, because the mean of its divisors is an integer number (1815612067).

Almost surely, 2^3631224133 is an apocalyptic number.

It is an amenable number.

3631224133 is a deficient number, since it is larger than the sum of its proper divisors (1).

3631224133 is an equidigital number, since it uses as much as digits as its factorization.

3631224133 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 7776, while the sum is 28.

The square root of 3631224133 is about 60259.6393367899. The cubic root of 3631224133 is about 1537.0371059237.

Adding to 3631224133 its reverse (3314221363), we get a palindrome (6945445496).

The spelling of 3631224133 in words is "three billion, six hundred thirty-one million, two hundred twenty-four thousand, one hundred thirty-three".