63271404803 has 4 divisors (see below), whose sum is σ = 66601478760. Its totient is φ = 59941330848.

The previous prime is 63271404799. The next prime is 63271404821. The reversal of 63271404803 is 30840417236.

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 63271404803 - 2² = 63271404799 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (63271404883) 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, 1665036950 + ... + 1665036987.

It is an arithmetic number, because the mean of its divisors is an integer number (16650369690).

Almost surely, 2^63271404803 is an apocalyptic number.

63271404803 is a deficient number, since it is larger than the sum of its proper divisors (3330073957).

63271404803 is a wasteful number, since it uses less digits than its factorization.

63271404803 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3330073956.

The product of its (nonzero) digits is 96768, while the sum is 38.

The spelling of 63271404803 in words is "sixty-three billion, two hundred seventy-one million, four hundred four thousand, eight hundred three".