63141843 has 4 divisors (see below), whose sum is σ = 84189128. Its totient is φ = 42094560.

The previous prime is 63141833. The next prime is 63141853. The reversal of 63141843 is 34814136.

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

It is an interprime number because it is at equal distance from previous prime (63141833) and next prime (63141853).

It is not a de Polignac number, because 63141843 - 2¹² = 63137747 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 63141843.

It is not an unprimeable number, because it can be changed into a prime (63141833) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10523638 + ... + 10523643.

It is an arithmetic number, because the mean of its divisors is an integer number (21047282).

Almost surely, 2^63141843 is an apocalyptic number.

63141843 is a deficient number, since it is larger than the sum of its proper divisors (21047285).

63141843 is a wasteful number, since it uses less digits than its factorization.

63141843 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21047284.

The product of its digits is 6912, while the sum is 30.

The square root of 63141843 is about 7946.1841785853. The cubic root of 63141843 is about 398.2041220393.

Adding to 63141843 its reverse (34814136), we get a palindrome (97955979).

The spelling of 63141843 in words is "sixty-three million, one hundred forty-one thousand, eight hundred forty-three".