4809478829 has 2 divisors, whose sum is σ = 4809478830. Its totient is φ = 4809478828.

The previous prime is 4809478753. The next prime is 4809478837. The reversal of 4809478829 is 9288749084.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4799302729 + 10176100 = 69277^2 + 3190^2 .

It is a cyclic number.

It is not a de Polignac number, because 4809478829 - 2¹⁶ = 4809413293 is a prime.

It is a super-3 number, since 3×4809478829³ (a number of 30 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4809478859) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2404739414 + 2404739415.

It is an arithmetic number, because the mean of its divisors is an integer number (2404739415).

Almost surely, 2^4809478829 is an apocalyptic number.

It is an amenable number.

4809478829 is a deficient number, since it is larger than the sum of its proper divisors (1).

4809478829 is an equidigital number, since it uses as much as digits as its factorization.

4809478829 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9289728, while the sum is 59.

The square root of 4809478829 is about 69350.4061199356. The cubic root of 4809478829 is about 1687.9749829938.

The spelling of 4809478829 in words is "four billion, eight hundred nine million, four hundred seventy-eight thousand, eight hundred twenty-nine".