2748216171361 has 2 divisors, whose sum is σ = 2748216171362. Its totient is φ = 2748216171360.

The previous prime is 2748216171341. The next prime is 2748216171373. The reversal of 2748216171361 is 1631716128472.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2319117808225 + 429098363136 = 1522865^2 + 655056^2 .

It is a cyclic number.

It is not a de Polignac number, because 2748216171361 - 2³⁷ = 2610777217889 is a prime.

It is a super-2 number, since 2×2748216171361² (a number of 26 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2748216171341) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1374108085680 + 1374108085681.

It is an arithmetic number, because the mean of its divisors is an integer number (1374108085681).

Almost surely, 2^{2748216171361} is an apocalyptic number.

It is an amenable number.

2748216171361 is a deficient number, since it is larger than the sum of its proper divisors (1).

2748216171361 is an equidigital number, since it uses as much as digits as its factorization.

2748216171361 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 677376, while the sum is 49.

The spelling of 2748216171361 in words is "two trillion, seven hundred forty-eight billion, two hundred sixteen million, one hundred seventy-one thousand, three hundred sixty-one".