63427003 has 4 divisors (see below), whose sum is σ = 63450360. Its totient is φ = 63403648.

The previous prime is 63426989. The next prime is 63427009. The reversal of 63427003 is 30072436.

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 63427003 - 2⁵ = 63426971 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (63427009) 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, 6973 + ... + 13246.

It is an arithmetic number, because the mean of its divisors is an integer number (15862590).

Almost surely, 2^63427003 is an apocalyptic number.

63427003 is a deficient number, since it is larger than the sum of its proper divisors (23357).

63427003 is a wasteful number, since it uses less digits than its factorization.

63427003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23356.

The product of its (nonzero) digits is 3024, while the sum is 25.

The square root of 63427003 is about 7964.1071690429. The cubic root of 63427003 is about 398.8026758632.

Adding to 63427003 its reverse (30072436), we get a palindrome (93499439).

The spelling of 63427003 in words is "sixty-three million, four hundred twenty-seven thousand, three".