2088776489 has 2 divisors, whose sum is σ = 2088776490. Its totient is φ = 2088776488.

The previous prime is 2088776467. The next prime is 2088776527. The reversal of 2088776489 is 9846778802.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1497070864 + 591705625 = 38692^2 + 24325^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2088776489 is a prime.

It is not a weakly prime, because it can be changed into another prime (2082776489) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1044388244 + 1044388245.

It is an arithmetic number, because the mean of its divisors is an integer number (1044388245).

Almost surely, 2^2088776489 is an apocalyptic number.

It is an amenable number.

2088776489 is a deficient number, since it is larger than the sum of its proper divisors (1).

2088776489 is an equidigital number, since it uses as much as digits as its factorization.

2088776489 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10838016, while the sum is 59.

The square root of 2088776489 is about 45703.1343454691. The cubic root of 2088776489 is about 1278.2937244227.

The spelling of 2088776489 in words is "two billion, eighty-eight million, seven hundred seventy-six thousand, four hundred eighty-nine".