63271403087 has 4 divisors (see below), whose sum is σ = 66022333680. Its totient is φ = 60520472496.

The previous prime is 63271403057. The next prime is 63271403089. The reversal of 63271403087 is 78030417236.

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 63271403087 - 2²² = 63267208783 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 (63271403089) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1375465262 + ... + 1375465307.

It is an arithmetic number, because the mean of its divisors is an integer number (16505583420).

Almost surely, 2^63271403087 is an apocalyptic number.

63271403087 is a deficient number, since it is larger than the sum of its proper divisors (2750930593).

63271403087 is a wasteful number, since it uses less digits than its factorization.

63271403087 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2750930592.

The product of its (nonzero) digits is 169344, while the sum is 41.

The spelling of 63271403087 in words is "sixty-three billion, two hundred seventy-one million, four hundred three thousand, eighty-seven".