4168728847 has 2 divisors, whose sum is σ = 4168728848. Its totient is φ = 4168728846.

The previous prime is 4168728829. The next prime is 4168728919. The reversal of 4168728847 is 7488278614.

4168728847 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4168728847 - 2¹⁹ = 4168204559 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4168728827) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2084364423 + 2084364424.

It is an arithmetic number, because the mean of its divisors is an integer number (2084364424).

Almost surely, 2^4168728847 is an apocalyptic number.

4168728847 is a deficient number, since it is larger than the sum of its proper divisors (1).

4168728847 is an equidigital number, since it uses as much as digits as its factorization.

4168728847 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4816896, while the sum is 55.

The square root of 4168728847 is about 64565.6940410308. The cubic root of 4168728847 is about 1609.4143989887.

The spelling of 4168728847 in words is "four billion, one hundred sixty-eight million, seven hundred twenty-eight thousand, eight hundred forty-seven".