2749708487297 has 2 divisors, whose sum is σ = 2749708487298. Its totient is φ = 2749708487296.

The previous prime is 2749708487293. The next prime is 2749708487333. The reversal of 2749708487297 is 7927848079472.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2544101560576 + 205606926721 = 1595024^2 + 453439^2 .

It is a cyclic number.

It is not a de Polignac number, because 2749708487297 - 2² = 2749708487293 is a prime.

It is a super-2 number, since 2×2749708487297² (a number of 26 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2749708487293) 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, 1374854243648 + 1374854243649.

It is an arithmetic number, because the mean of its divisors is an integer number (1374854243649).

Almost surely, 2^{2749708487297} is an apocalyptic number.

It is an amenable number.

2749708487297 is a deficient number, since it is larger than the sum of its proper divisors (1).

2749708487297 is an equidigital number, since it uses as much as digits as its factorization.

2749708487297 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 796594176, while the sum is 74.

The spelling of 2749708487297 in words is "two trillion, seven hundred forty-nine billion, seven hundred eight million, four hundred eighty-seven thousand, two hundred ninety-seven".