2097320411889 has 6 divisors (see below), whose sum is σ = 3029462817186. Its totient is φ = 1398213607920.

The previous prime is 2097320411831. The next prime is 2097320411917. The reversal of 2097320411889 is 9881140237902.

It can be written as a sum of positive squares in only one way, i.e., 1149098241600 + 948222170289 = 1071960^2 + 973767^2 .

It is not a de Polignac number, because 2097320411889 - 2¹⁷ = 2097320280817 is a prime.

It is a super-2 number, since 2×2097320411889² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2097320401889) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 116517800652 + ... + 116517800669.

It is an arithmetic number, because the mean of its divisors is an integer number (504910469531).

Almost surely, 2^{2097320411889} is an apocalyptic number.

It is an amenable number.

2097320411889 is a deficient number, since it is larger than the sum of its proper divisors (932142405297).

2097320411889 is a wasteful number, since it uses less digits than its factorization.

2097320411889 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 233035601327 (or 233035601324 counting only the distinct ones).

The product of its (nonzero) digits is 1741824, while the sum is 54.

The spelling of 2097320411889 in words is "two trillion, ninety-seven billion, three hundred twenty million, four hundred eleven thousand, eight hundred eighty-nine".