4873921841 has 2 divisors, whose sum is σ = 4873921842. Its totient is φ = 4873921840.

The previous prime is 4873921823. The next prime is 4873921853. The reversal of 4873921841 is 1481293784.

4873921841 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3564567616 + 1309354225 = 59704^2 + 36185^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4873921841 is a prime.

It is a super-2 number, since 2×4873921841² = 47510228224353658562, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (4873921861) 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 as a sum of consecutive naturals, namely, 2436960920 + 2436960921.

It is an arithmetic number, because the mean of its divisors is an integer number (2436960921).

Almost surely, 2^4873921841 is an apocalyptic number.

It is an amenable number.

4873921841 is a deficient number, since it is larger than the sum of its proper divisors (1).

4873921841 is an equidigital number, since it uses as much as digits as its factorization.

4873921841 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 387072, while the sum is 47.

The square root of 4873921841 is about 69813.4789349449. The cubic root of 4873921841 is about 1695.4807117733.

The spelling of 4873921841 in words is "four billion, eight hundred seventy-three million, nine hundred twenty-one thousand, eight hundred forty-one".