2097243216793 has 2 divisors, whose sum is σ = 2097243216794. Its totient is φ = 2097243216792.

The previous prime is 2097243216773. The next prime is 2097243216953. The reversal of 2097243216793 is 3976123427902.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1962136982169 + 135106234624 = 1400763^2 + 367568^2 .

It is a cyclic number.

It is not a de Polignac number, because 2097243216793 - 2³⁷ = 1959804263321 is a prime.

It is a super-2 number, since 2×2097243216793² (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2097243216773) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1048621608396 + 1048621608397.

It is an arithmetic number, because the mean of its divisors is an integer number (1048621608397).

Almost surely, 2^{2097243216793} is an apocalyptic number.

It is an amenable number.

2097243216793 is a deficient number, since it is larger than the sum of its proper divisors (1).

2097243216793 is an equidigital number, since it uses as much as digits as its factorization.

2097243216793 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6858432, while the sum is 55.

The spelling of 2097243216793 in words is "two trillion, ninety-seven billion, two hundred forty-three million, two hundred sixteen thousand, seven hundred ninety-three".