4791347047 has 2 divisors, whose sum is σ = 4791347048. Its totient is φ = 4791347046.

The previous prime is 4791347009. The next prime is 4791347063. The reversal of 4791347047 is 7407431974.

4791347047 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4791347047 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4791346988 and 4791347006.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4791347087) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2395673523 + 2395673524.

It is an arithmetic number, because the mean of its divisors is an integer number (2395673524).

Almost surely, 2^4791347047 is an apocalyptic number.

4791347047 is a deficient number, since it is larger than the sum of its proper divisors (1).

4791347047 is an equidigital number, since it uses as much as digits as its factorization.

4791347047 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 592704, while the sum is 46.

The square root of 4791347047 is about 69219.5568246431. The cubic root of 4791347047 is about 1685.8510843419.

The spelling of 4791347047 in words is "four billion, seven hundred ninety-one million, three hundred forty-seven thousand, forty-seven".