4850878349 has 2 divisors, whose sum is σ = 4850878350. Its totient is φ = 4850878348.

The previous prime is 4850878309. The next prime is 4850878367. The reversal of 4850878349 is 9438780584.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4638972100 + 211906249 = 68110^2 + 14557^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4850878349 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 4850878294 and 4850878303.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4850878309) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2425439174 + 2425439175.

It is an arithmetic number, because the mean of its divisors is an integer number (2425439175).

Almost surely, 2^4850878349 is an apocalyptic number.

It is an amenable number.

4850878349 is a deficient number, since it is larger than the sum of its proper divisors (1).

4850878349 is an equidigital number, since it uses as much as digits as its factorization.

4850878349 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7741440, while the sum is 56.

The square root of 4850878349 is about 69648.2472787363. The cubic root of 4850878349 is about 1692.8044596273.

The spelling of 4850878349 in words is "four billion, eight hundred fifty million, eight hundred seventy-eight thousand, three hundred forty-nine".