4855238129 has 8 divisors (see below), whose sum is σ = 5556358080. Its totient is φ = 4155996816.

The previous prime is 4855238123. The next prime is 4855238177. The reversal of 4855238129 is 9218325584.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 4855238129 - 2⁸ = 4855237873 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4855238123) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 464114 + ... + 474459.

It is an arithmetic number, because the mean of its divisors is an integer number (694544760).

Almost surely, 2^4855238129 is an apocalyptic number.

It is an amenable number.

4855238129 is a deficient number, since it is larger than the sum of its proper divisors (701119951).

4855238129 is an equidigital number, since it uses as much as digits as its factorization.

4855238129 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 939319.

The product of its digits is 691200, while the sum is 47.

The square root of 4855238129 is about 69679.5388116196. The cubic root of 4855238129 is about 1693.3114499475.

The spelling of 4855238129 in words is "four billion, eight hundred fifty-five million, two hundred thirty-eight thousand, one hundred twenty-nine".