6718232147 has 4 divisors (see below), whose sum is σ = 7328980536. Its totient is φ = 6107483760.

The previous prime is 6718232137. The next prime is 6718232189. The reversal of 6718232147 is 7412328176.

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 6718232147 - 2⁶ = 6718232083 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6718232137) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 305374178 + ... + 305374199.

It is an arithmetic number, because the mean of its divisors is an integer number (1832245134).

Almost surely, 2^6718232147 is an apocalyptic number.

6718232147 is a deficient number, since it is larger than the sum of its proper divisors (610748389).

6718232147 is a wasteful number, since it uses less digits than its factorization.

6718232147 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 610748388.

The product of its digits is 112896, while the sum is 41.

The square root of 6718232147 is about 81964.8226192188. The cubic root of 6718232147 is about 1886.9120976638.

The spelling of 6718232147 in words is "six billion, seven hundred eighteen million, two hundred thirty-two thousand, one hundred forty-seven".