63441541 has 2 divisors, whose sum is σ = 63441542. Its totient is φ = 63441540.

The previous prime is 63441533. The next prime is 63441557. The reversal of 63441541 is 14514436.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 60000516 + 3441025 = 7746^2 + 1855^2 .

It is a cyclic number.

It is not a de Polignac number, because 63441541 - 2³ = 63441533 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (63441571) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31720770 + 31720771.

It is an arithmetic number, because the mean of its divisors is an integer number (31720771).

Almost surely, 2^63441541 is an apocalyptic number.

It is an amenable number.

63441541 is a deficient number, since it is larger than the sum of its proper divisors (1).

63441541 is an equidigital number, since it uses as much as digits as its factorization.

63441541 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5760, while the sum is 28.

The square root of 63441541 is about 7965.0198367612. The cubic root of 63441541 is about 398.8331431727.

Adding to 63441541 its reverse (14514436), we get a palindrome (77955977).

The spelling of 63441541 in words is "sixty-three million, four hundred forty-one thousand, five hundred forty-one".