63441311 has 2 divisors, whose sum is σ = 63441312. Its totient is φ = 63441310.

The previous prime is 63441293. The next prime is 63441317. The reversal of 63441311 is 11314436.

63441311 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 is a cyclic number.

It is not a de Polignac number, because 63441311 - 2¹⁸ = 63179167 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (63441317) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31720655 + 31720656.

It is an arithmetic number, because the mean of its divisors is an integer number (31720656).

Almost surely, 2^63441311 is an apocalyptic number.

63441311 is a deficient number, since it is larger than the sum of its proper divisors (1).

63441311 is an equidigital number, since it uses as much as digits as its factorization.

63441311 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 864, while the sum is 23.

The square root of 63441311 is about 7965.0053986171. The cubic root of 63441311 is about 398.8326611976.

Adding to 63441311 its reverse (11314436), we get a palindrome (74755747).

The spelling of 63441311 in words is "sixty-three million, four hundred forty-one thousand, three hundred eleven".