2573930393 has 2 divisors, whose sum is σ = 2573930394. Its totient is φ = 2573930392.

The previous prime is 2573930371. The next prime is 2573930413. The reversal of 2573930393 is 3930393752.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2563093129 + 10837264 = 50627^2 + 3292^2 .

It is a cyclic number.

It is not a de Polignac number, because 2573930393 - 2⁶ = 2573930329 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (2573930353) 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, 1286965196 + 1286965197.

It is an arithmetic number, because the mean of its divisors is an integer number (1286965197).

Almost surely, 2^2573930393 is an apocalyptic number.

It is an amenable number.

2573930393 is a deficient number, since it is larger than the sum of its proper divisors (1).

2573930393 is an equidigital number, since it uses as much as digits as its factorization.

2573930393 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 459270, while the sum is 44.

The square root of 2573930393 is about 50733.9175798597. The cubic root of 2573930393 is about 1370.4575865044.

The spelling of 2573930393 in words is "two billion, five hundred seventy-three million, nine hundred thirty thousand, three hundred ninety-three".