4849311749 has 2 divisors, whose sum is σ = 4849311750. Its totient is φ = 4849311748.

The previous prime is 4849311737. The next prime is 4849311751. The reversal of 4849311749 is 9471139484.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4020447649 + 828864100 = 63407^2 + 28790^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4849311749 is a prime.

Together with 4849311751, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 4849311697 and 4849311706.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4849311949) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2424655874 + 2424655875.

It is an arithmetic number, because the mean of its divisors is an integer number (2424655875).

Almost surely, 2^4849311749 is an apocalyptic number.

It is an amenable number.

4849311749 is a deficient number, since it is larger than the sum of its proper divisors (1).

4849311749 is an equidigital number, since it uses as much as digits as its factorization.

4849311749 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 870912, while the sum is 50.

The square root of 4849311749 is about 69636.9998563982. Note that the first 3 decimals coincide. The cubic root of 4849311749 is about 1692.6222085784.

The spelling of 4849311749 in words is "four billion, eight hundred forty-nine million, three hundred eleven thousand, seven hundred forty-nine".