2564149583 has 2 divisors, whose sum is σ = 2564149584. Its totient is φ = 2564149582.

The previous prime is 2564149537. The next prime is 2564149603. The reversal of 2564149583 is 3859414652.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2564149583 - 2¹⁸ = 2563887439 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2564149513) 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, 1282074791 + 1282074792.

It is an arithmetic number, because the mean of its divisors is an integer number (1282074792).

Almost surely, 2^2564149583 is an apocalyptic number.

2564149583 is a deficient number, since it is larger than the sum of its proper divisors (1).

2564149583 is an equidigital number, since it uses as much as digits as its factorization.

2564149583 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1036800, while the sum is 47.

The square root of 2564149583 is about 50637.4326264672. The cubic root of 2564149583 is about 1368.7194924137.

The spelling of 2564149583 in words is "two billion, five hundred sixty-four million, one hundred forty-nine thousand, five hundred eighty-three".