4921838353 has 2 divisors, whose sum is σ = 4921838354. Its totient is φ = 4921838352.

The previous prime is 4921838303. The next prime is 4921838377. The reversal of 4921838353 is 3538381294.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3153047104 + 1768791249 = 56152^2 + 42057^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4921838353 is a prime.

It is not a weakly prime, because it can be changed into another prime (4921838303) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2460919176 + 2460919177.

It is an arithmetic number, because the mean of its divisors is an integer number (2460919177).

Almost surely, 2^4921838353 is an apocalyptic number.

It is an amenable number.

4921838353 is a deficient number, since it is larger than the sum of its proper divisors (1).

4921838353 is an equidigital number, since it uses as much as digits as its factorization.

4921838353 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 622080, while the sum is 46.

The square root of 4921838353 is about 70155.8148195857. The cubic root of 4921838353 is about 1701.0188071863.

It can be divided in two parts, 49218 and 38353, that added together give a triangular number (87571 = T₄₁₈).

The spelling of 4921838353 in words is "four billion, nine hundred twenty-one million, eight hundred thirty-eight thousand, three hundred fifty-three".