4894849481783 has 2 divisors, whose sum is σ = 4894849481784. Its totient is φ = 4894849481782.

The previous prime is 4894849481741. The next prime is 4894849481833. The reversal of 4894849481783 is 3871849484984.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4894849481783 - 2⁶ = 4894849481719 is a prime.

It is a super-2 number, since 2×4894849481783² (a number of 26 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4894849481083) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2447424740891 + 2447424740892.

It is an arithmetic number, because the mean of its divisors is an integer number (2447424740892).

Almost surely, 2^{4894849481783} is an apocalyptic number.

4894849481783 is a deficient number, since it is larger than the sum of its proper divisors (1).

4894849481783 is an equidigital number, since it uses as much as digits as its factorization.

4894849481783 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1783627776, while the sum is 77.

The spelling of 4894849481783 in words is "four trillion, eight hundred ninety-four billion, eight hundred forty-nine million, four hundred eighty-one thousand, seven hundred eighty-three".