2573934887 has 2 divisors, whose sum is σ = 2573934888. Its totient is φ = 2573934886.

The previous prime is 2573934871. The next prime is 2573934889. The reversal of 2573934887 is 7884393752.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2573934887 - 2⁴ = 2573934871 is a prime.

Together with 2573934889, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2573934889) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1286967443 + 1286967444.

It is an arithmetic number, because the mean of its divisors is an integer number (1286967444).

Almost surely, 2^2573934887 is an apocalyptic number.

2573934887 is a deficient number, since it is larger than the sum of its proper divisors (1).

2573934887 is an equidigital number, since it uses as much as digits as its factorization.

2573934887 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 10160640, while the sum is 56.

The square root of 2573934887 is about 50733.9618697377. The cubic root of 2573934887 is about 1370.4583840956.

The spelling of 2573934887 in words is "two billion, five hundred seventy-three million, nine hundred thirty-four thousand, eight hundred eighty-seven".