4834893921 has 24 divisors (see below), whose sum is σ = 7630922880. Its totient is φ = 2704833120.

The previous prime is 4834893913. The next prime is 4834893923. The reversal of 4834893921 is 1293984384.

It is not a de Polignac number, because 4834893921 - 2³ = 4834893913 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4834893923) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 507561 + ... + 516998.

It is an arithmetic number, because the mean of its divisors is an integer number (317955120).

Almost surely, 2^4834893921 is an apocalyptic number.

It is an amenable number.

4834893921 is a deficient number, since it is larger than the sum of its proper divisors (2796028959).

4834893921 is a wasteful number, since it uses less digits than its factorization.

4834893921 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1024597 (or 1024586 counting only the distinct ones).

The product of its digits is 1492992, while the sum is 51.

The square root of 4834893921 is about 69533.4014772757. The cubic root of 4834893921 is about 1690.9430588455.

The spelling of 4834893921 in words is "four billion, eight hundred thirty-four million, eight hundred ninety-three thousand, nine hundred twenty-one".