4566677789 has 2 divisors, whose sum is σ = 4566677790. Its totient is φ = 4566677788.

The previous prime is 4566677777. The next prime is 4566677803. The reversal of 4566677789 is 9877766654.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4452892900 + 113784889 = 66730^2 + 10667^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4566677789 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a plaindrome in base 10.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4566677729) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2283338894 + 2283338895.

It is an arithmetic number, because the mean of its divisors is an integer number (2283338895).

Almost surely, 2^4566677789 is an apocalyptic number.

It is an amenable number.

4566677789 is a deficient number, since it is larger than the sum of its proper divisors (1).

4566677789 is an equidigital number, since it uses as much as digits as its factorization.

4566677789 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 106686720, while the sum is 65.

The square root of 4566677789 is about 67577.1987359642. The cubic root of 4566677789 is about 1659.0779450163.

The spelling of 4566677789 in words is "four billion, five hundred sixty-six million, six hundred seventy-seven thousand, seven hundred eighty-nine".