63541043 has 4 divisors (see below), whose sum is σ = 64345440. Its totient is φ = 62736648.

The previous prime is 63541033. The next prime is 63541061. The reversal of 63541043 is 34014536.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 63541043 - 2¹² = 63536947 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (63541003) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 402080 + ... + 402237.

It is an arithmetic number, because the mean of its divisors is an integer number (16086360).

Almost surely, 2^63541043 is an apocalyptic number.

63541043 is a deficient number, since it is larger than the sum of its proper divisors (804397).

63541043 is an equidigital number, since it uses as much as digits as its factorization.

63541043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 804396.

The product of its (nonzero) digits is 4320, while the sum is 26.

The square root of 63541043 is about 7971.2635761214. The cubic root of 63541043 is about 399.0415448269.

Adding to 63541043 its reverse (34014536), we get a palindrome (97555579).

The spelling of 63541043 in words is "sixty-three million, five hundred forty-one thousand, forty-three".