4518868429 has 2 divisors, whose sum is σ = 4518868430. Its totient is φ = 4518868428.

The previous prime is 4518868381. The next prime is 4518868433. The reversal of 4518868429 is 9248688154.

4518868429 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3256984900 + 1261883529 = 57070^2 + 35523^2 .

It is a cyclic number.

It is not a de Polignac number, because 4518868429 - 2⁷ = 4518868301 is a prime.

It is a super-2 number, since 2×4518868429² = 40840343757225856082, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 4518868429.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4518868229) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2259434214 + 2259434215.

It is an arithmetic number, because the mean of its divisors is an integer number (2259434215).

Almost surely, 2^4518868429 is an apocalyptic number.

It is an amenable number.

4518868429 is a deficient number, since it is larger than the sum of its proper divisors (1).

4518868429 is an equidigital number, since it uses as much as digits as its factorization.

4518868429 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4423680, while the sum is 55.

The square root of 4518868429 is about 67222.5291773524. The cubic root of 4518868429 is about 1653.2678949948.

The spelling of 4518868429 in words is "four billion, five hundred eighteen million, eight hundred sixty-eight thousand, four hundred twenty-nine".