2106334573117 has 2 divisors, whose sum is σ = 2106334573118. Its totient is φ = 2106334573116.

The previous prime is 2106334573097. The next prime is 2106334573141. The reversal of 2106334573117 is 7113754336012.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1645970966116 + 460363607001 = 1282954^2 + 678501^2 .

It is a cyclic number.

It is not a de Polignac number, because 2106334573117 - 2¹⁹ = 2106334048829 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2106334573157) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1053167286558 + 1053167286559.

It is an arithmetic number, because the mean of its divisors is an integer number (1053167286559).

Almost surely, 2^{2106334573117} is an apocalyptic number.

It is an amenable number.

2106334573117 is a deficient number, since it is larger than the sum of its proper divisors (1).

2106334573117 is an equidigital number, since it uses as much as digits as its factorization.

2106334573117 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 317520, while the sum is 43.

The spelling of 2106334573117 in words is "two trillion, one hundred six billion, three hundred thirty-four million, five hundred seventy-three thousand, one hundred seventeen".