63180113 has 4 divisors (see below), whose sum is σ = 64045668. Its totient is φ = 62314560.

The previous prime is 63180101. The next prime is 63180133. The reversal of 63180113 is 31108136.

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

It can be written as a sum of positive squares in 2 ways, for example, as 36626704 + 26553409 = 6052^2 + 5153^2 .

It is a cyclic number.

It is not a de Polignac number, because 63180113 - 2¹² = 63176017 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (63180133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 432668 + ... + 432813.

It is an arithmetic number, because the mean of its divisors is an integer number (16011417).

Almost surely, 2^63180113 is an apocalyptic number.

It is an amenable number.

63180113 is a deficient number, since it is larger than the sum of its proper divisors (865555).

63180113 is an equidigital number, since it uses as much as digits as its factorization.

63180113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 865554.

The product of its (nonzero) digits is 432, while the sum is 23.

The square root of 63180113 is about 7948.5918878755. The cubic root of 63180113 is about 398.2845557276.

Adding to 63180113 its reverse (31108136), we get a palindrome (94288249).

The spelling of 63180113 in words is "sixty-three million, one hundred eighty thousand, one hundred thirteen".