632144533 has 2 divisors, whose sum is σ = 632144534. Its totient is φ = 632144532.

The previous prime is 632144479. The next prime is 632144537. The reversal of 632144533 is 335441236.

632144533 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 443439364 + 188705169 = 21058^2 + 13737^2 .

It is a cyclic number.

It is not a de Polignac number, because 632144533 - 2²⁵ = 598590101 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 632144495 and 632144504.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (632144537) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 316072266 + 316072267.

It is an arithmetic number, because the mean of its divisors is an integer number (316072267).

Almost surely, 2^632144533 is an apocalyptic number.

It is an amenable number.

632144533 is a deficient number, since it is larger than the sum of its proper divisors (1).

632144533 is an equidigital number, since it uses as much as digits as its factorization.

632144533 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 25920, while the sum is 31.

The square root of 632144533 is about 25142.4846226462. The cubic root of 632144533 is about 858.2334989885.

Adding to 632144533 its reverse (335441236), we get a palindrome (967585769).

The spelling of 632144533 in words is "six hundred thirty-two million, one hundred forty-four thousand, five hundred thirty-three".