2641563583 has 2 divisors, whose sum is σ = 2641563584. Its totient is φ = 2641563582.

The previous prime is 2641563569. The next prime is 2641563667. The reversal of 2641563583 is 3853651462.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2641563583 - 2¹³ = 2641555391 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2641563523) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1320781791 + 1320781792.

It is an arithmetic number, because the mean of its divisors is an integer number (1320781792).

Almost surely, 2^2641563583 is an apocalyptic number.

2641563583 is a deficient number, since it is larger than the sum of its proper divisors (1).

2641563583 is an equidigital number, since it uses as much as digits as its factorization.

2641563583 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 518400, while the sum is 43.

The square root of 2641563583 is about 51396.1436588388. The cubic root of 2641563583 is about 1382.3574462001.

It can be divided in two parts, 26415 and 63583, that added together give a palindrome (89998).

The spelling of 2641563583 in words is "two billion, six hundred forty-one million, five hundred sixty-three thousand, five hundred eighty-three".