4749368549 has 2 divisors, whose sum is σ = 4749368550. Its totient is φ = 4749368548.

The previous prime is 4749368521. The next prime is 4749368587. The reversal of 4749368549 is 9458639474.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4327271524 + 422097025 = 65782^2 + 20545^2 .

It is a cyclic number.

It is not a de Polignac number, because 4749368549 - 2⁸ = 4749368293 is a prime.

It is a super-2 number, since 2×4749368549² = 45113003228460730802, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4749368249) 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, 2374684274 + 2374684275.

It is an arithmetic number, because the mean of its divisors is an integer number (2374684275).

Almost surely, 2^4749368549 is an apocalyptic number.

It is an amenable number.

4749368549 is a deficient number, since it is larger than the sum of its proper divisors (1).

4749368549 is an equidigital number, since it uses as much as digits as its factorization.

4749368549 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 26127360, while the sum is 59.

The square root of 4749368549 is about 68915.6625811578. The cubic root of 4749368549 is about 1680.9132115815.

The spelling of 4749368549 in words is "four billion, seven hundred forty-nine million, three hundred sixty-eight thousand, five hundred forty-nine".