63483479 has 4 divisors (see below), whose sum is σ = 63503976. Its totient is φ = 63462984.

The previous prime is 63483467. The next prime is 63483499. The reversal of 63483479 is 97438436.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-63483479 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63483439) 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, 4544 + ... + 12149.

It is an arithmetic number, because the mean of its divisors is an integer number (15875994).

Almost surely, 2^63483479 is an apocalyptic number.

63483479 is a deficient number, since it is larger than the sum of its proper divisors (20497).

63483479 is a wasteful number, since it uses less digits than its factorization.

63483479 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20496.

The product of its digits is 435456, while the sum is 44.

The square root of 63483479 is about 7967.6520380850. The cubic root of 63483479 is about 398.9210066337.

The spelling of 63483479 in words is "sixty-three million, four hundred eighty-three thousand, four hundred seventy-nine".