4766691049 has 2 divisors, whose sum is σ = 4766691050. Its totient is φ = 4766691048.

The previous prime is 4766691023. The next prime is 4766691071. The reversal of 4766691049 is 9401966674.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4758240400 + 8450649 = 68980^2 + 2907^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4766691049 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4766690987 and 4766691005.

It is not a weakly prime, because it can be changed into another prime (4766697049) 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, 2383345524 + 2383345525.

It is an arithmetic number, because the mean of its divisors is an integer number (2383345525).

Almost surely, 2^4766691049 is an apocalyptic number.

It is an amenable number.

4766691049 is a deficient number, since it is larger than the sum of its proper divisors (1).

4766691049 is an equidigital number, since it uses as much as digits as its factorization.

4766691049 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1959552, while the sum is 52.

The square root of 4766691049 is about 69041.2271689894. The cubic root of 4766691049 is about 1682.9543453921.

The spelling of 4766691049 in words is "four billion, seven hundred sixty-six million, six hundred ninety-one thousand, forty-nine".