3066440789 has 2 divisors, whose sum is σ = 3066440790. Its totient is φ = 3066440788.

The previous prime is 3066440777. The next prime is 3066440821. The reversal of 3066440789 is 9870446603.

3066440789 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2210410225 + 856030564 = 47015^2 + 29258^2 .

It is an emirp because it is prime and its reverse (9870446603) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3066440789 is a prime.

It is a super-2 number, since 2×3066440789² = 18806118224885885042, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3066440719) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1533220394 + 1533220395.

It is an arithmetic number, because the mean of its divisors is an integer number (1533220395).

Almost surely, 2^3066440789 is an apocalyptic number.

It is an amenable number.

3066440789 is a deficient number, since it is larger than the sum of its proper divisors (1).

3066440789 is an equidigital number, since it uses as much as digits as its factorization.

3066440789 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 870912, while the sum is 47.

The square root of 3066440789 is about 55375.4529462288. The cubic root of 3066440789 is about 1452.8190561726.

The spelling of 3066440789 in words is "three billion, sixty-six million, four hundred forty thousand, seven hundred eighty-nine".