4899128229 has 12 divisors (see below), whose sum is σ = 7077835596. Its totient is φ = 3265477632.

The previous prime is 4899128219. The next prime is 4899128231. The reversal of 4899128229 is 9228219984.

It can be written as a sum of positive squares in 2 ways, for example, as 802872225 + 4096256004 = 28335^2 + 64002^2 .

It is not a de Polignac number, because 4899128229 - 2¹² = 4899124133 is a prime.

It is a hoax number, since the sum of its digits (54) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4899128209) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3429 + ... + 99045.

It is an arithmetic number, because the mean of its divisors is an integer number (589819633).

Almost surely, 2^4899128229 is an apocalyptic number.

It is an amenable number.

4899128229 is a deficient number, since it is larger than the sum of its proper divisors (2178707367).

4899128229 is a wasteful number, since it uses less digits than its factorization.

4899128229 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101316 (or 101313 counting only the distinct ones).

The product of its digits is 1492992, while the sum is 54.

The square root of 4899128229 is about 69993.7727872987. The cubic root of 4899128229 is about 1698.3985182138.

The spelling of 4899128229 in words is "four billion, eight hundred ninety-nine million, one hundred twenty-eight thousand, two hundred twenty-nine".