1169353489 has 2 divisors, whose sum is σ = 1169353490. Its totient is φ = 1169353488.

The previous prime is 1169353447. The next prime is 1169353571. The reversal of 1169353489 is 9843539611.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 712462864 + 456890625 = 26692^2 + 21375^2 .

It is a cyclic number.

It is not a de Polignac number, because 1169353489 - 2¹⁹ = 1168829201 is a prime.

It is not a weakly prime, because it can be changed into another prime (1169353429) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 584676744 + 584676745.

It is an arithmetic number, because the mean of its divisors is an integer number (584676745).

Almost surely, 2^1169353489 is an apocalyptic number.

It is an amenable number.

1169353489 is a deficient number, since it is larger than the sum of its proper divisors (1).

1169353489 is an equidigital number, since it uses as much as digits as its factorization.

1169353489 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 699840, while the sum is 49.

The square root of 1169353489 is about 34195.8109861427. The cubic root of 1169353489 is about 1053.5341198335.

The spelling of 1169353489 in words is "one billion, one hundred sixty-nine million, three hundred fifty-three thousand, four hundred eighty-nine".