2564696059 has 2 divisors, whose sum is σ = 2564696060. Its totient is φ = 2564696058.

The previous prime is 2564696051. The next prime is 2564696111. The reversal of 2564696059 is 9506964652.

It is an a-pointer prime, because the next prime (2564696111) can be obtained adding 2564696059 to its sum of digits (52).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2564696059 - 2³ = 2564696051 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2564695997 and 2564696015.

It is not a weakly prime, because it can be changed into another prime (2564696051) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1282348029 + 1282348030.

It is an arithmetic number, because the mean of its divisors is an integer number (1282348030).

Almost surely, 2^2564696059 is an apocalyptic number.

2564696059 is a deficient number, since it is larger than the sum of its proper divisors (1).

2564696059 is an equidigital number, since it uses as much as digits as its factorization.

2564696059 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3499200, while the sum is 52.

The square root of 2564696059 is about 50642.8283076686. The cubic root of 2564696059 is about 1368.8167201298.

The spelling of 2564696059 in words is "two billion, five hundred sixty-four million, six hundred ninety-six thousand, fifty-nine".