4677647612857 has 2 divisors, whose sum is σ = 4677647612858. Its totient is φ = 4677647612856.

The previous prime is 4677647612839. The next prime is 4677647612881. The reversal of 4677647612857 is 7582167467764.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2513147554681 + 2164500058176 = 1585291^2 + 1471224^2 .

It is a cyclic number.

It is not a de Polignac number, because 4677647612857 - 2²⁷ = 4677513395129 is a prime.

It is not a weakly prime, because it can be changed into another prime (4677647612357) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2338823806428 + 2338823806429.

It is an arithmetic number, because the mean of its divisors is an integer number (2338823806429).

Almost surely, 2^{4677647612857} is an apocalyptic number.

It is an amenable number.

4677647612857 is a deficient number, since it is larger than the sum of its proper divisors (1).

4677647612857 is an equidigital number, since it uses as much as digits as its factorization.

4677647612857 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 663828480, while the sum is 70.

The spelling of 4677647612857 in words is "four trillion, six hundred seventy-seven billion, six hundred forty-seven million, six hundred twelve thousand, eight hundred fifty-seven".