4821838919 has 2 divisors, whose sum is σ = 4821838920. Its totient is φ = 4821838918.

The previous prime is 4821838913. The next prime is 4821838937. The reversal of 4821838919 is 9198381284.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4821838919 - 2⁸ = 4821838663 is a prime.

It is a super-2 number, since 2×4821838919² = 46500261121566177122, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4821838913) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2410919459 + 2410919460.

It is an arithmetic number, because the mean of its divisors is an integer number (2410919460).

Almost surely, 2^4821838919 is an apocalyptic number.

4821838919 is a deficient number, since it is larger than the sum of its proper divisors (1).

4821838919 is an equidigital number, since it uses as much as digits as its factorization.

4821838919 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 995328, while the sum is 53.

The square root of 4821838919 is about 69439.4622603027. The cubic root of 4821838919 is about 1689.4197462921.

The spelling of 4821838919 in words is "four billion, eight hundred twenty-one million, eight hundred thirty-eight thousand, nine hundred nineteen".