1088984458889 has 2 divisors, whose sum is σ = 1088984458890. Its totient is φ = 1088984458888.

The previous prime is 1088984458883. The next prime is 1088984458909. The reversal of 1088984458889 is 9888544898801.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 849516142864 + 239468316025 = 921692^2 + 489355^2 .

It is a cyclic number.

It is not a de Polignac number, because 1088984458889 - 2¹² = 1088984454793 is a prime.

It is a super-2 number, since 2×1088984458889² (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1088984458883) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 544492229444 + 544492229445.

It is an arithmetic number, because the mean of its divisors is an integer number (544492229445).

Almost surely, 2^{1088984458889} is an apocalyptic number.

It is an amenable number.

1088984458889 is a deficient number, since it is larger than the sum of its proper divisors (1).

1088984458889 is an equidigital number, since it uses as much as digits as its factorization.

1088984458889 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1698693120, while the sum is 80.

The spelling of 1088984458889 in words is "one trillion, eighty-eight billion, nine hundred eighty-four million, four hundred fifty-eight thousand, eight hundred eighty-nine".