2564744411 has 2 divisors, whose sum is σ = 2564744412. Its totient is φ = 2564744410.

The previous prime is 2564744387. The next prime is 2564744419. The reversal of 2564744411 is 1144474652.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2564744411 - 2¹⁰ = 2564743387 is a prime.

It is not a weakly prime, because it can be changed into another prime (2564744419) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1282372205 + 1282372206.

It is an arithmetic number, because the mean of its divisors is an integer number (1282372206).

Almost surely, 2^2564744411 is an apocalyptic number.

2564744411 is a deficient number, since it is larger than the sum of its proper divisors (1).

2564744411 is an equidigital number, since it uses as much as digits as its factorization.

2564744411 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 107520, while the sum is 38.

The square root of 2564744411 is about 50643.3056879189. The cubic root of 2564744411 is about 1368.8253221381.

The spelling of 2564744411 in words is "two billion, five hundred sixty-four million, seven hundred forty-four thousand, four hundred eleven".