6327432647903 has 4 divisors (see below), whose sum is σ = 6327447203448. Its totient is φ = 6327418092360.

The previous prime is 6327432647891. The next prime is 6327432647911. The reversal of 6327432647903 is 3097462347236.

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 6327432647903 - 2¹⁸ = 6327432385759 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 (6327432647203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6604976 + ... + 7502037.

It is an arithmetic number, because the mean of its divisors is an integer number (1581861800862).

Almost surely, 2^{6327432647903} is an apocalyptic number.

6327432647903 is a deficient number, since it is larger than the sum of its proper divisors (14555545).

6327432647903 is a wasteful number, since it uses less digits than its factorization.

6327432647903 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14555544.

The product of its (nonzero) digits is 27433728, while the sum is 56.

The spelling of 6327432647903 in words is "six trillion, three hundred twenty-seven billion, four hundred thirty-two million, six hundred forty-seven thousand, nine hundred three".