2564712743 has 2 divisors, whose sum is σ = 2564712744. Its totient is φ = 2564712742.

The previous prime is 2564712719. The next prime is 2564712763. The reversal of 2564712743 is 3472174652.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2564712743 - 2⁶ = 2564712679 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2564712743.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2564712763) 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, 1282356371 + 1282356372.

It is an arithmetic number, because the mean of its divisors is an integer number (1282356372).

Almost surely, 2^2564712743 is an apocalyptic number.

2564712743 is a deficient number, since it is larger than the sum of its proper divisors (1).

2564712743 is an equidigital number, since it uses as much as digits as its factorization.

2564712743 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 282240, while the sum is 41.

The square root of 2564712743 is about 50642.9930296384. The cubic root of 2564712743 is about 1368.8196882904.

The spelling of 2564712743 in words is "two billion, five hundred sixty-four million, seven hundred twelve thousand, seven hundred forty-three".