4677647612881 has 2 divisors, whose sum is σ = 4677647612882. Its totient is φ = 4677647612880.

The previous prime is 4677647612857. The next prime is 4677647612903. The reversal of 4677647612881 is 1882167467764.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2869012641856 + 1808634971025 = 1693816^2 + 1344855^2 .

It is a cyclic number.

It is not a de Polignac number, because 4677647612881 - 2¹⁷ = 4677647481809 is a prime.

It is a super-2 number, since 2×4677647612881² (a number of 26 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (4677647612821) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2338823806440 + 2338823806441.

It is an arithmetic number, because the mean of its divisors is an integer number (2338823806441).

Almost surely, 2^{4677647612881} is an apocalyptic number.

It is an amenable number.

4677647612881 is a deficient number, since it is larger than the sum of its proper divisors (1).

4677647612881 is an equidigital number, since it uses as much as digits as its factorization.

4677647612881 is an evil number, because the sum of its binary digits is even.

The product of its digits is 151732224, while the sum is 67.

The spelling of 4677647612881 in words is "four trillion, six hundred seventy-seven billion, six hundred forty-seven million, six hundred twelve thousand, eight hundred eighty-one".