4966445789 has 2 divisors, whose sum is σ = 4966445790. Its totient is φ = 4966445788.

The previous prime is 4966445749. The next prime is 4966445833. The reversal of 4966445789 is 9875446694.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4571112100 + 395333689 = 67610^2 + 19883^2 .

It is a cyclic number.

It is not a de Polignac number, because 4966445789 - 2¹⁶ = 4966380253 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4966445749) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2483222894 + 2483222895.

It is an arithmetic number, because the mean of its divisors is an integer number (2483222895).

Almost surely, 2^4966445789 is an apocalyptic number.

It is an amenable number.

4966445789 is a deficient number, since it is larger than the sum of its proper divisors (1).

4966445789 is an equidigital number, since it uses as much as digits as its factorization.

4966445789 is an evil number, because the sum of its binary digits is even.

The product of its digits is 52254720, while the sum is 62.

The square root of 4966445789 is about 70473.0146155250. The cubic root of 4966445789 is about 1706.1422317779.

The spelling of 4966445789 in words is "four billion, nine hundred sixty-six million, four hundred forty-five thousand, seven hundred eighty-nine".