1108498837289 has 2 divisors, whose sum is σ = 1108498837290. Its totient is φ = 1108498837288.

The previous prime is 1108498837231. The next prime is 1108498837309. The reversal of 1108498837289 is 9827388948011.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1089762702889 + 18736134400 = 1043917^2 + 136880^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1108498837289 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (1108498837489) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 554249418644 + 554249418645.

It is an arithmetic number, because the mean of its divisors is an integer number (554249418645).

Almost surely, 2^{1108498837289} is an apocalyptic number.

It is an amenable number.

1108498837289 is a deficient number, since it is larger than the sum of its proper divisors (1).

1108498837289 is an equidigital number, since it uses as much as digits as its factorization.

1108498837289 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 55738368, while the sum is 68.

The spelling of 1108498837289 in words is "one trillion, one hundred eight billion, four hundred ninety-eight million, eight hundred thirty-seven thousand, two hundred eighty-nine".