6732171247 has 4 divisors (see below), whose sum is σ = 6859193400. Its totient is φ = 6605149096.

The previous prime is 6732171233. The next prime is 6732171263. The reversal of 6732171247 is 7421712376.

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 6732171247 - 2⁷ = 6732171119 is a prime.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6732171647) 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, 63510997 + ... + 63511102.

It is an arithmetic number, because the mean of its divisors is an integer number (1714798350).

Almost surely, 2^6732171247 is an apocalyptic number.

6732171247 is a deficient number, since it is larger than the sum of its proper divisors (127022153).

6732171247 is a wasteful number, since it uses less digits than its factorization.

6732171247 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 127022152.

The product of its digits is 98784, while the sum is 40.

The square root of 6732171247 is about 82049.8095488344. The cubic root of 6732171247 is about 1888.2161950451.

The spelling of 6732171247 in words is "six billion, seven hundred thirty-two million, one hundred seventy-one thousand, two hundred forty-seven".