4643476857 has 12 divisors (see below), whose sum is σ = 6709434004. Its totient is φ = 3094640640.

The previous prime is 4643476847. The next prime is 4643476867. The reversal of 4643476857 is 7586743464.

4643476857 is a `hidden beast` number, since 464 + 34 + 76 + 85 + 7 = 666.

It is an interprime number because it is at equal distance from previous prime (4643476847) and next prime (4643476867).

It can be written as a sum of positive squares in 2 ways, for example, as 962361 + 4642514496 = 981^2 + 68136^2 .

It is not a de Polignac number, because 4643476857 - 2⁶ = 4643476793 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4643476837) 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 in 11 ways as a sum of consecutive naturals, for example, 54568 + ... + 110745.

Almost surely, 2^4643476857 is an apocalyptic number.

It is an amenable number.

4643476857 is a deficient number, since it is larger than the sum of its proper divisors (2065957147).

4643476857 is a wasteful number, since it uses less digits than its factorization.

4643476857 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 168440 (or 168437 counting only the distinct ones).

The product of its digits is 13547520, while the sum is 54.

The square root of 4643476857 is about 68143.0616937631. The cubic root of 4643476857 is about 1668.3266800156.

The spelling of 4643476857 in words is "four billion, six hundred forty-three million, four hundred seventy-six thousand, eight hundred fifty-seven".