2573340647 has 2 divisors, whose sum is σ = 2573340648. Its totient is φ = 2573340646.

The previous prime is 2573340613. The next prime is 2573340661. The reversal of 2573340647 is 7460433752.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2573340647 - 2¹² = 2573336551 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2573340667) 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, 1286670323 + 1286670324.

It is an arithmetic number, because the mean of its divisors is an integer number (1286670324).

Almost surely, 2^2573340647 is an apocalyptic number.

2573340647 is a deficient number, since it is larger than the sum of its proper divisors (1).

2573340647 is an equidigital number, since it uses as much as digits as its factorization.

2573340647 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 423360, while the sum is 41.

The square root of 2573340647 is about 50728.1050996388. The cubic root of 2573340647 is about 1370.3529108409.

The spelling of 2573340647 in words is "two billion, five hundred seventy-three million, three hundred forty thousand, six hundred forty-seven".