6671047307 has 4 divisors (see below), whose sum is σ = 7022155080. Its totient is φ = 6319939536.

The previous prime is 6671047289. The next prime is 6671047379. The reversal of 6671047307 is 7037401766.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 7037401766 = 2 ⋅3518700883.

It is a cyclic number.

It is not a de Polignac number, because 6671047307 - 2¹⁴ = 6671030923 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6671046307) 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, 175553858 + ... + 175553895.

It is an arithmetic number, because the mean of its divisors is an integer number (1755538770).

Almost surely, 2^6671047307 is an apocalyptic number.

6671047307 is a deficient number, since it is larger than the sum of its proper divisors (351107773).

6671047307 is a wasteful number, since it uses less digits than its factorization.

6671047307 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 351107772.

The product of its (nonzero) digits is 148176, while the sum is 41.

The square root of 6671047307 is about 81676.4795213408. The cubic root of 6671047307 is about 1882.4842015409.

The spelling of 6671047307 in words is "six billion, six hundred seventy-one million, forty-seven thousand, three hundred seven".