2718312835873 has 2 divisors, whose sum is σ = 2718312835874. Its totient is φ = 2718312835872.

The previous prime is 2718312835769. The next prime is 2718312835919. The reversal of 2718312835873 is 3785382138172.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2717245637649 + 1067198224 = 1648407^2 + 32668^2 .

It is a cyclic number.

It is not a de Polignac number, because 2718312835873 - 2¹⁷ = 2718312704801 is a prime.

It is a super-2 number, since 2×2718312835873² (a number of 26 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2718312835373) 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, 1359156417936 + 1359156417937.

It is an arithmetic number, because the mean of its divisors is an integer number (1359156417937).

Almost surely, 2^{2718312835873} is an apocalyptic number.

It is an amenable number.

2718312835873 is a deficient number, since it is larger than the sum of its proper divisors (1).

2718312835873 is an equidigital number, since it uses as much as digits as its factorization.

2718312835873 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 13547520, while the sum is 58.

The spelling of 2718312835873 in words is "two trillion, seven hundred eighteen billion, three hundred twelve million, eight hundred thirty-five thousand, eight hundred seventy-three".