632133241 has 2 divisors, whose sum is σ = 632133242. Its totient is φ = 632133240.

The previous prime is 632133191. The next prime is 632133247. The reversal of 632133241 is 142331236.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 484000000 + 148133241 = 22000^2 + 12171^2 .

It is a cyclic number.

It is not a de Polignac number, because 632133241 - 2⁹ = 632132729 is a prime.

It is not a weakly prime, because it can be changed into another prime (632133247) 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, 316066620 + 316066621.

It is an arithmetic number, because the mean of its divisors is an integer number (316066621).

Almost surely, 2^632133241 is an apocalyptic number.

It is an amenable number.

632133241 is a deficient number, since it is larger than the sum of its proper divisors (1).

632133241 is an equidigital number, since it uses as much as digits as its factorization.

632133241 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2592, while the sum is 25.

The square root of 632133241 is about 25142.2600614981. The cubic root of 632133241 is about 858.2283887488.

Adding to 632133241 its reverse (142331236), we get a palindrome (774464477).

The spelling of 632133241 in words is "six hundred thirty-two million, one hundred thirty-three thousand, two hundred forty-one".