4808117729 has 4 divisors (see below), whose sum is σ = 4809323460. Its totient is φ = 4806912000.

The previous prime is 4808117723. The next prime is 4808117737. The reversal of 4808117729 is 9277118084.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2659980625 + 2148137104 = 51575^2 + 46348^2 .

It is a cyclic number.

It is not a de Polignac number, because 4808117729 - 2¹² = 4808113633 is a prime.

It is a super-3 number, since 3×4808117729³ (a number of 30 digits) contains 333 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (4808117723) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 596864 + ... + 604865.

It is an arithmetic number, because the mean of its divisors is an integer number (1202330865).

Almost surely, 2^4808117729 is an apocalyptic number.

It is an amenable number.

4808117729 is a deficient number, since it is larger than the sum of its proper divisors (1205731).

4808117729 is a wasteful number, since it uses less digits than its factorization.

4808117729 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1205730.

The product of its (nonzero) digits is 225792, while the sum is 47.

The square root of 4808117729 is about 69340.5922169691. The cubic root of 4808117729 is about 1687.8157336171.

The spelling of 4808117729 in words is "four billion, eight hundred eight million, one hundred seventeen thousand, seven hundred twenty-nine".