4819060891 has 2 divisors, whose sum is σ = 4819060892. Its totient is φ = 4819060890.

The previous prime is 4819060889. The next prime is 4819060919. The reversal of 4819060891 is 1980609184.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4819060891 - 2¹ = 4819060889 is a prime.

Together with 4819060889, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (4819060871) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2409530445 + 2409530446.

It is an arithmetic number, because the mean of its divisors is an integer number (2409530446).

Almost surely, 2^4819060891 is an apocalyptic number.

4819060891 is a deficient number, since it is larger than the sum of its proper divisors (1).

4819060891 is an equidigital number, since it uses as much as digits as its factorization.

4819060891 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 124416, while the sum is 46.

The square root of 4819060891 is about 69419.4561416322. The cubic root of 4819060891 is about 1689.0952396021.

The spelling of 4819060891 in words is "four billion, eight hundred nineteen million, sixty thousand, eight hundred ninety-one".