63044473 has 4 divisors (see below), whose sum is σ = 63060580. Its totient is φ = 63028368.

The previous prime is 63044467. The next prime is 63044477. The reversal of 63044473 is 37444036.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 15116544 + 47927929 = 3888^2 + 6923^2 .

It is a cyclic number.

It is not a de Polignac number, because 63044473 - 2⁹ = 63043961 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (63044477) 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, 2011 + ... + 11407.

It is an arithmetic number, because the mean of its divisors is an integer number (15765145).

Almost surely, 2^63044473 is an apocalyptic number.

It is an amenable number.

63044473 is a deficient number, since it is larger than the sum of its proper divisors (16107).

63044473 is an equidigital number, since it uses as much as digits as its factorization.

63044473 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16106.

The product of its (nonzero) digits is 24192, while the sum is 31.

The square root of 63044473 is about 7940.0549746208. The cubic root of 63044473 is about 397.9993287195. Note that the first 3 decimals are identical.

The spelling of 63044473 in words is "sixty-three million, forty-four thousand, four hundred seventy-three".