2040304373 has 2 divisors, whose sum is σ = 2040304374. Its totient is φ = 2040304372.

The previous prime is 2040304369. The next prime is 2040304439. The reversal of 2040304373 is 3734030402.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2021581444 + 18722929 = 44962^2 + 4327^2 .

It is a cyclic number.

It is not a de Polignac number, because 2040304373 - 2² = 2040304369 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2040304363) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1020152186 + 1020152187.

It is an arithmetic number, because the mean of its divisors is an integer number (1020152187).

Almost surely, 2^2040304373 is an apocalyptic number.

It is an amenable number.

2040304373 is a deficient number, since it is larger than the sum of its proper divisors (1).

2040304373 is an equidigital number, since it uses as much as digits as its factorization.

2040304373 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6048, while the sum is 26.

The square root of 2040304373 is about 45169.7285026156. The cubic root of 2040304373 is about 1268.3282140294.

Adding to 2040304373 its reverse (3734030402), we get a palindrome (5774334775).

The spelling of 2040304373 in words is "two billion, forty million, three hundred four thousand, three hundred seventy-three".