4833791921 has 4 divisors (see below), whose sum is σ = 5524333632. Its totient is φ = 4143250212.

The previous prime is 4833791903. The next prime is 4833791927. The reversal of 4833791921 is 1291973384.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 4833791921 - 2¹⁴ = 4833775537 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (4833791927) 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, 345270845 + ... + 345270858.

It is an arithmetic number, because the mean of its divisors is an integer number (1381083408).

Almost surely, 2^4833791921 is an apocalyptic number.

It is an amenable number.

4833791921 is a deficient number, since it is larger than the sum of its proper divisors (690541711).

4833791921 is an equidigital number, since it uses as much as digits as its factorization.

4833791921 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 690541710.

The product of its digits is 326592, while the sum is 47.

The square root of 4833791921 is about 69525.4767765026. The cubic root of 4833791921 is about 1690.8145788917.

The spelling of 4833791921 in words is "four billion, eight hundred thirty-three million, seven hundred ninety-one thousand, nine hundred twenty-one".