4821394293 has 16 divisors (see below), whose sum is σ = 7562972160. Its totient is φ = 3025188288.

The previous prime is 4821394289. The next prime is 4821394309. The reversal of 4821394293 is 3924931284.

4821394293 is a `hidden beast` number, since 4 + 8 + 213 + 9 + 429 + 3 = 666.

It is not a de Polignac number, because 4821394293 - 2² = 4821394289 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4821394793) 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 in 15 ways as a sum of consecutive naturals, for example, 5251605 + ... + 5252522.

It is an arithmetic number, because the mean of its divisors is an integer number (472685760).

Almost surely, 2^4821394293 is an apocalyptic number.

It is an amenable number.

4821394293 is a deficient number, since it is larger than the sum of its proper divisors (2741577867).

4821394293 is a wasteful number, since it uses less digits than its factorization.

4821394293 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10504153 (or 10504147 counting only the distinct ones).

The product of its digits is 373248, while the sum is 45.

The square root of 4821394293 is about 69436.2606496058. The cubic root of 4821394293 is about 1689.3678170700.

The spelling of 4821394293 in words is "four billion, eight hundred twenty-one million, three hundred ninety-four thousand, two hundred ninety-three".