2088641563 has 2 divisors, whose sum is σ = 2088641564. Its totient is φ = 2088641562.

The previous prime is 2088641551. The next prime is 2088641593. The reversal of 2088641563 is 3651468802.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2088641563 - 2²⁵ = 2055087131 is a prime.

It is a super-4 number, since 4×2088641563⁴ (a number of 38 digits) contains 4444 as substring.

It is not a weakly prime, because it can be changed into another prime (2088641593) 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, 1044320781 + 1044320782.

It is an arithmetic number, because the mean of its divisors is an integer number (1044320782).

Almost surely, 2^2088641563 is an apocalyptic number.

2088641563 is a deficient number, since it is larger than the sum of its proper divisors (1).

2088641563 is an equidigital number, since it uses as much as digits as its factorization.

2088641563 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 276480, while the sum is 43.

The square root of 2088641563 is about 45701.6582084283. The cubic root of 2088641563 is about 1278.2661997332.

The spelling of 2088641563 in words is "two billion, eighty-eight million, six hundred forty-one thousand, five hundred sixty-three".