4656417977 has 2 divisors, whose sum is σ = 4656417978. Its totient is φ = 4656417976.

The previous prime is 4656417971. The next prime is 4656417991. The reversal of 4656417977 is 7797146564.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4037204521 + 619213456 = 63539^2 + 24884^2 .

It is a cyclic number.

It is not a de Polignac number, because 4656417977 - 2⁸ = 4656417721 is a prime.

It is not a weakly prime, because it can be changed into another prime (4656417971) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2328208988 + 2328208989.

It is an arithmetic number, because the mean of its divisors is an integer number (2328208989).

Almost surely, 2^4656417977 is an apocalyptic number.

It is an amenable number.

4656417977 is a deficient number, since it is larger than the sum of its proper divisors (1).

4656417977 is an equidigital number, since it uses as much as digits as its factorization.

4656417977 is an evil number, because the sum of its binary digits is even.

The product of its digits is 8890560, while the sum is 56.

The square root of 4656417977 is about 68237.9511489025. The cubic root of 4656417977 is about 1669.8750880073.

The spelling of 4656417977 in words is "four billion, six hundred fifty-six million, four hundred seventeen thousand, nine hundred seventy-seven".