2040673399 has 2 divisors, whose sum is σ = 2040673400. Its totient is φ = 2040673398.

The previous prime is 2040673351. The next prime is 2040673429. The reversal of 2040673399 is 9933760402.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2040673399 - 2¹⁷ = 2040542327 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2040673309) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1020336699 + 1020336700.

It is an arithmetic number, because the mean of its divisors is an integer number (1020336700).

Almost surely, 2^2040673399 is an apocalyptic number.

2040673399 is a deficient number, since it is larger than the sum of its proper divisors (1).

2040673399 is an equidigital number, since it uses as much as digits as its factorization.

2040673399 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 244944, while the sum is 43.

The square root of 2040673399 is about 45173.8131996846. The cubic root of 2040673399 is about 1268.4046761296.

The spelling of 2040673399 in words is "two billion, forty million, six hundred seventy-three thousand, three hundred ninety-nine".