2192385701873 has 4 divisors (see below), whose sum is σ = 2192389343988. Its totient is φ = 2192382059760.

The previous prime is 2192385701867. The next prime is 2192385701899. The reversal of 2192385701873 is 3781075832912.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1598487361969 + 593898339904 = 1264313^2 + 770648^2 .

It is a cyclic number.

It is not a de Polignac number, because 2192385701873 - 2⁶ = 2192385701809 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2192385703873) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 679658 + ... + 2201523.

It is an arithmetic number, because the mean of its divisors is an integer number (548097335997).

Almost surely, 2^{2192385701873} is an apocalyptic number.

It is an amenable number.

2192385701873 is a deficient number, since it is larger than the sum of its proper divisors (3642115).

2192385701873 is an equidigital number, since it uses as much as digits as its factorization.

2192385701873 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3642114.

The product of its (nonzero) digits is 5080320, while the sum is 56.

The spelling of 2192385701873 in words is "two trillion, one hundred ninety-two billion, three hundred eighty-five million, seven hundred one thousand, eight hundred seventy-three".