2564600748583 has 2 divisors, whose sum is σ = 2564600748584. Its totient is φ = 2564600748582.

The previous prime is 2564600748511. The next prime is 2564600748629. The reversal of 2564600748583 is 3858470064652.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2564600748583 - 2⁹ = 2564600748071 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2564600728583) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1282300374291 + 1282300374292.

It is an arithmetic number, because the mean of its divisors is an integer number (1282300374292).

Almost surely, 2^{2564600748583} is an apocalyptic number.

2564600748583 is a deficient number, since it is larger than the sum of its proper divisors (1).

2564600748583 is an equidigital number, since it uses as much as digits as its factorization.

2564600748583 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 38707200, while the sum is 58.

The spelling of 2564600748583 in words is "two trillion, five hundred sixty-four billion, six hundred million, seven hundred forty-eight thousand, five hundred eighty-three".