1089386300489 has 2 divisors, whose sum is σ = 1089386300490. Its totient is φ = 1089386300488.

The previous prime is 1089386300473. The next prime is 1089386300507. The reversal of 1089386300489 is 9840036839801.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 930916225600 + 158470074889 = 964840^2 + 398083^2 .

It is a cyclic number.

It is not a de Polignac number, because 1089386300489 - 2⁴ = 1089386300473 is a prime.

It is a super-3 number, since 3×1089386300489³ (a number of 37 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (1089386300449) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 544693150244 + 544693150245.

It is an arithmetic number, because the mean of its divisors is an integer number (544693150245).

Almost surely, 2^{1089386300489} is an apocalyptic number.

It is an amenable number.

1089386300489 is a deficient number, since it is larger than the sum of its proper divisors (1).

1089386300489 is an equidigital number, since it uses as much as digits as its factorization.

1089386300489 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8957952, while the sum is 59.

The spelling of 1089386300489 in words is "one trillion, eighty-nine billion, three hundred eighty-six million, three hundred thousand, four hundred eighty-nine".