4647967847 has 2 divisors, whose sum is σ = 4647967848. Its totient is φ = 4647967846.

The previous prime is 4647967823. The next prime is 4647967897. The reversal of 4647967847 is 7487697464.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4647967847 - 2¹² = 4647963751 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 4647967847.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4647967897) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2323983923 + 2323983924.

It is an arithmetic number, because the mean of its divisors is an integer number (2323983924).

Almost surely, 2^4647967847 is an apocalyptic number.

4647967847 is a deficient number, since it is larger than the sum of its proper divisors (1).

4647967847 is an equidigital number, since it uses as much as digits as its factorization.

4647967847 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 56899584, while the sum is 62.

The square root of 4647967847 is about 68176.0063878781. The cubic root of 4647967847 is about 1668.8643535807.

The spelling of 4647967847 in words is "four billion, six hundred forty-seven million, nine hundred sixty-seven thousand, eight hundred forty-seven".