4806647977 has 2 divisors, whose sum is σ = 4806647978. Its totient is φ = 4806647976.

The previous prime is 4806647971. The next prime is 4806648001. The reversal of 4806647977 is 7797466084.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3602280361 + 1204367616 = 60019^2 + 34704^2 .

It is a cyclic number.

It is not a de Polignac number, because 4806647977 - 2⁷ = 4806647849 is a prime.

It is a super-3 number, since 3×4806647977³ (a number of 30 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (4806647971) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2403323988 + 2403323989.

It is an arithmetic number, because the mean of its divisors is an integer number (2403323989).

Almost surely, 2^4806647977 is an apocalyptic number.

It is an amenable number.

4806647977 is a deficient number, since it is larger than the sum of its proper divisors (1).

4806647977 is an equidigital number, since it uses as much as digits as its factorization.

4806647977 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 14224896, while the sum is 58.

The square root of 4806647977 is about 69329.9933434297. The cubic root of 4806647977 is about 1687.6437381504.

The spelling of 4806647977 in words is "four billion, eight hundred six million, six hundred forty-seven thousand, nine hundred seventy-seven".