2564384327 has 2 divisors, whose sum is σ = 2564384328. Its totient is φ = 2564384326.

The previous prime is 2564384311. The next prime is 2564384341. The reversal of 2564384327 is 7234834652.

2564384327 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2564384327 - 2⁴ = 2564384311 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2564384357) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1282192163 + 1282192164.

It is an arithmetic number, because the mean of its divisors is an integer number (1282192164).

Almost surely, 2^2564384327 is an apocalyptic number.

2564384327 is a deficient number, since it is larger than the sum of its proper divisors (1).

2564384327 is an equidigital number, since it uses as much as digits as its factorization.

2564384327 is an evil number, because the sum of its binary digits is even.

The product of its digits is 967680, while the sum is 44.

The square root of 2564384327 is about 50639.7504634452. The cubic root of 2564384327 is about 1368.7612592028.

The spelling of 2564384327 in words is "two billion, five hundred sixty-four million, three hundred eighty-four thousand, three hundred twenty-seven".