2748753349 has 2 divisors, whose sum is σ = 2748753350. Its totient is φ = 2748753348.

The previous prime is 2748753289. The next prime is 2748753377. The reversal of 2748753349 is 9433578472.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2114620225 + 634133124 = 45985^2 + 25182^2 .

It is a cyclic number.

It is not a de Polignac number, because 2748753349 - 2¹⁷ = 2748622277 is a prime.

It is a super-3 number, since 3×2748753349³ (a number of 29 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2748753296 and 2748753305.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2748753149) 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, 1374376674 + 1374376675.

It is an arithmetic number, because the mean of its divisors is an integer number (1374376675).

Almost surely, 2^2748753349 is an apocalyptic number.

It is an amenable number.

2748753349 is a deficient number, since it is larger than the sum of its proper divisors (1).

2748753349 is an equidigital number, since it uses as much as digits as its factorization.

2748753349 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5080320, while the sum is 52.

The square root of 2748753349 is about 52428.5547101959. The cubic root of 2748753349 is about 1400.8079263510.

The spelling of 2748753349 in words is "two billion, seven hundred forty-eight million, seven hundred fifty-three thousand, three hundred forty-nine".