63471280583 has 4 divisors (see below), whose sum is σ = 63687906408. Its totient is φ = 63254654760.

The previous prime is 63471280577. The next prime is 63471280589. The reversal of 63471280583 is 38508217436.

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

It is an interprime number because it is at equal distance from previous prime (63471280577) and next prime (63471280589).

It is a cyclic number.

It is not a de Polignac number, because 63471280583 - 2⁴ = 63471280567 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 (63471280589) 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, 108312473 + ... + 108313058.

It is an arithmetic number, because the mean of its divisors is an integer number (15921976602).

Almost surely, 2^63471280583 is an apocalyptic number.

63471280583 is a deficient number, since it is larger than the sum of its proper divisors (216625825).

63471280583 is a wasteful number, since it uses less digits than its factorization.

63471280583 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 216625824.

The product of its (nonzero) digits is 967680, while the sum is 47.

The spelling of 63471280583 in words is "sixty-three billion, four hundred seventy-one million, two hundred eighty thousand, five hundred eighty-three".