2040193 has 2 divisors, whose sum is σ = 2040194. Its totient is φ = 2040192.

The previous prime is 2040191. The next prime is 2040211. The reversal of 2040193 is 3910402.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1411344 + 628849 = 1188^2 + 793^2 .

It is a cyclic number.

It is not a de Polignac number, because 2040193 - 2¹ = 2040191 is a prime.

Together with 2040191, it forms a pair of twin primes.

2040193 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 2040193.

It is not a weakly prime, because it can be changed into another prime (2040191) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1020096 + 1020097.

It is an arithmetic number, because the mean of its divisors is an integer number (1020097).

2^2040193 is an apocalyptic number.

It is an amenable number.

2040193 is a deficient number, since it is larger than the sum of its proper divisors (1).

2040193 is an equidigital number, since it uses as much as digits as its factorization.

2040193 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 216, while the sum is 19.

The square root of 2040193 is about 1428.3532476247. The cubic root of 2040193 is about 126.8305135759.

Adding to 2040193 its reverse (3910402), we get a palindrome (5950595).

The spelling of 2040193 in words is "two million, forty thousand, one hundred ninety-three".