2749708487333 has 2 divisors, whose sum is σ = 2749708487334. Its totient is φ = 2749708487332.

The previous prime is 2749708487297. The next prime is 2749708487359. The reversal of 2749708487333 is 3337848079472.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2721041595364 + 28666891969 = 1649558^2 + 169313^2 .

It is a cyclic number.

It is not a de Polignac number, because 2749708487333 - 2¹⁸ = 2749708225189 is a prime.

It is a super-2 number, since 2×2749708487333² (a number of 26 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2749708487333.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2749708487233) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1374854243666 + 1374854243667.

It is an arithmetic number, because the mean of its divisors is an integer number (1374854243667).

Almost surely, 2^{2749708487333} is an apocalyptic number.

It is an amenable number.

2749708487333 is a deficient number, since it is larger than the sum of its proper divisors (1).

2749708487333 is an equidigital number, since it uses as much as digits as its factorization.

2749708487333 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 170698752, while the sum is 65.

The spelling of 2749708487333 in words is "two trillion, seven hundred forty-nine billion, seven hundred eight million, four hundred eighty-seven thousand, three hundred thirty-three".