63481703 has 4 divisors (see below), whose sum is σ = 63554160. Its totient is φ = 63409248.

The previous prime is 63481687. The next prime is 63481727. The reversal of 63481703 is 30718436.

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 63481703 - 2⁴ = 63481687 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 63481703.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63481303) 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, 34898 + ... + 36671.

It is an arithmetic number, because the mean of its divisors is an integer number (15888540).

Almost surely, 2^63481703 is an apocalyptic number.

63481703 is a deficient number, since it is larger than the sum of its proper divisors (72457).

63481703 is an equidigital number, since it uses as much as digits as its factorization.

63481703 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72456.

The product of its (nonzero) digits is 12096, while the sum is 32.

The square root of 63481703 is about 7967.5405866553. The cubic root of 63481703 is about 398.9172865566.

The spelling of 63481703 in words is "sixty-three million, four hundred eighty-one thousand, seven hundred three".