63443041 has 2 divisors, whose sum is σ = 63443042. Its totient is φ = 63443040.

The previous prime is 63443021. The next prime is 63443047. The reversal of 63443041 is 14034436.

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., 55935441 + 7507600 = 7479^2 + 2740^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-63443041 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 63442997 and 63443015.

It is not a weakly prime, because it can be changed into another prime (63443047) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31721520 + 31721521.

It is an arithmetic number, because the mean of its divisors is an integer number (31721521).

Almost surely, 2^63443041 is an apocalyptic number.

It is an amenable number.

63443041 is a deficient number, since it is larger than the sum of its proper divisors (1).

63443041 is an equidigital number, since it uses as much as digits as its factorization.

63443041 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3456, while the sum is 25.

The square root of 63443041 is about 7965.1139979287. The cubic root of 63443041 is about 398.8362864602.

Adding to 63443041 its reverse (14034436), we get a palindrome (77477477).

The spelling of 63443041 in words is "sixty-three million, four hundred forty-three thousand, forty-one".