4073218789 has 2 divisors, whose sum is σ = 4073218790. Its totient is φ = 4073218788.

The previous prime is 4073218777. The next prime is 4073218829. The reversal of 4073218789 is 9878123704.

4073218789 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., 2077809889 + 1995408900 = 45583^2 + 44670^2 .

It is a cyclic number.

It is not a de Polignac number, because 4073218789 - 2⁵ = 4073218757 is a prime.

It is a super-2 number, since 2×4073218789² = 33182222606125253042, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4073218489) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2036609394 + 2036609395.

It is an arithmetic number, because the mean of its divisors is an integer number (2036609395).

Almost surely, 2^4073218789 is an apocalyptic number.

It is an amenable number.

4073218789 is a deficient number, since it is larger than the sum of its proper divisors (1).

4073218789 is an equidigital number, since it uses as much as digits as its factorization.

4073218789 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 677376, while the sum is 49.

The square root of 4073218789 is about 63821.7736278145. The cubic root of 4073218789 is about 1597.0281800808.

The spelling of 4073218789 in words is "four billion, seventy-three million, two hundred eighteen thousand, seven hundred eighty-nine".