63441233 has 2 divisors, whose sum is σ = 63441234. Its totient is φ = 63441232.

The previous prime is 63441181. The next prime is 63441277. The reversal of 63441233 is 33214436.

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., 45859984 + 17581249 = 6772^2 + 4193^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-63441233 is a prime.

It is not a weakly prime, because it can be changed into another prime (63441293) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31720616 + 31720617.

It is an arithmetic number, because the mean of its divisors is an integer number (31720617).

Almost surely, 2^63441233 is an apocalyptic number.

It is an amenable number.

63441233 is a deficient number, since it is larger than the sum of its proper divisors (1).

63441233 is an equidigital number, since it uses as much as digits as its factorization.

63441233 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5184, while the sum is 26.

The square root of 63441233 is about 7965.0005021971. Note that the first 3 decimals coincide. The cubic root of 63441233 is about 398.8324977449.

Adding to 63441233 its reverse (33214436), we get a palindrome (96655669).

The spelling of 63441233 in words is "sixty-three million, four hundred forty-one thousand, two hundred thirty-three".