4747106857 has 2 divisors, whose sum is σ = 4747106858. Its totient is φ = 4747106856.

The previous prime is 4747106821. The next prime is 4747106869. The reversal of 4747106857 is 7586017474.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4432363776 + 314743081 = 66576^2 + 17741^2 .

It is a cyclic number.

It is not a de Polignac number, because 4747106857 - 2¹⁵ = 4747074089 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 4747106857.

It is not a weakly prime, because it can be changed into another prime (4747106057) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2373553428 + 2373553429.

It is an arithmetic number, because the mean of its divisors is an integer number (2373553429).

Almost surely, 2^4747106857 is an apocalyptic number.

It is an amenable number.

4747106857 is a deficient number, since it is larger than the sum of its proper divisors (1).

4747106857 is an equidigital number, since it uses as much as digits as its factorization.

4747106857 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1317120, while the sum is 49.

The square root of 4747106857 is about 68899.2514981114. The cubic root of 4747106857 is about 1680.6463472217.

The spelling of 4747106857 in words is "four billion, seven hundred forty-seven million, one hundred six thousand, eight hundred fifty-seven".