63243433 has 6 divisors (see below), whose sum is σ = 69515642. Its totient is φ = 57493920.

The previous prime is 63243431. The next prime is 63243517. The reversal of 63243433 is 33434236.

It can be written as a sum of positive squares in only one way, i.e., 58782889 + 4460544 = 7667^2 + 2112^2 .

It is not a de Polignac number, because 63243433 - 2¹ = 63243431 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (63243431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 261216 + ... + 261457.

Almost surely, 2^63243433 is an apocalyptic number.

It is an amenable number.

63243433 is a deficient number, since it is larger than the sum of its proper divisors (6272209).

63243433 is a wasteful number, since it uses less digits than its factorization.

63243433 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 522695 (or 522684 counting only the distinct ones).

The product of its digits is 15552, while the sum is 28.

The square root of 63243433 is about 7952.5739858237. The cubic root of 63243433 is about 398.4175667680.

Adding to 63243433 its reverse (33434236), we get a palindrome (96677669).

It can be divided in two parts, 6324343 and 3, that added together give a triangular number (6324346 = T₃₅₅₆).

The spelling of 63243433 in words is "sixty-three million, two hundred forty-three thousand, four hundred thirty-three".