6741747447 has 16 divisors (see below), whose sum is σ = 9559656960. Its totient is φ = 4214045952.

The previous prime is 6741747433. The next prime is 6741747469. The reversal of 6741747447 is 7447471476.

It is not a de Polignac number, because 6741747447 - 2⁴ = 6741747431 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 6741747447.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6741745447) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 604143 + ... + 615200.

It is an arithmetic number, because the mean of its divisors is an integer number (597478560).

Almost surely, 2^6741747447 is an apocalyptic number.

6741747447 is a deficient number, since it is larger than the sum of its proper divisors (2817909513).

6741747447 is a wasteful number, since it uses less digits than its factorization.

6741747447 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1219462.

The product of its digits is 3687936, while the sum is 51.

The square root of 6741747447 is about 82108.1448274165. The cubic root of 6741747447 is about 1889.1110707329. Note that the first 3 decimals are identical.

The spelling of 6741747447 in words is "six billion, seven hundred forty-one million, seven hundred forty-seven thousand, four hundred forty-seven".