6705447447 has 8 divisors (see below), whose sum is σ = 9000601200. Its totient is φ = 4440296000.

The previous prime is 6705447421. The next prime is 6705447449. The reversal of 6705447447 is 7447445076.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 6705447447 - 2¹² = 6705443351 is a prime.

6705447447 is a modest number, since divided by 447447 gives 6705 as remainder.

It is a junction number, because it is equal to n+sod(n) for n = 6705447396 and 6705447405.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6705447449) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7500054 + ... + 7500947.

It is an arithmetic number, because the mean of its divisors is an integer number (1125075150).

Almost surely, 2^6705447447 is an apocalyptic number.

6705447447 is a deficient number, since it is larger than the sum of its proper divisors (2295153753).

6705447447 is a wasteful number, since it uses less digits than its factorization.

6705447447 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15001153.

The product of its (nonzero) digits is 2634240, while the sum is 48.

The square root of 6705447447 is about 81886.7965364380. The cubic root of 6705447447 is about 1885.7144153442.

The spelling of 6705447447 in words is "six billion, seven hundred five million, four hundred forty-seven thousand, four hundred forty-seven".