63242233 has 2 divisors, whose sum is σ = 63242234. Its totient is φ = 63242232.

The previous prime is 63242219. The next prime is 63242239. The reversal of 63242233 is 33224236.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 43599609 + 19642624 = 6603^2 + 4432^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-63242233 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 63242198 and 63242207.

It is not a weakly prime, because it can be changed into another prime (63242239) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31621116 + 31621117.

It is an arithmetic number, because the mean of its divisors is an integer number (31621117).

Almost surely, 2^63242233 is an apocalyptic number.

It is an amenable number.

63242233 is a deficient number, since it is larger than the sum of its proper divisors (1).

63242233 is an equidigital number, since it uses as much as digits as its factorization.

63242233 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5184, while the sum is 25.

The square root of 63242233 is about 7952.4985381954. The cubic root of 63242233 is about 398.4150468537.

Adding to 63242233 its reverse (33224236), we get a palindrome (96466469).

The spelling of 63242233 in words is "sixty-three million, two hundred forty-two thousand, two hundred thirty-three".