9690088489 has 2 divisors, whose sum is σ = 9690088490. Its totient is φ = 9690088488.

The previous prime is 9690088459. The next prime is 9690088517. The reversal of 9690088489 is 9848800969.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6977762089 + 2712326400 = 83533^2 + 52080^2 .

It is a cyclic number.

It is not a de Polignac number, because 9690088489 - 2⁷ = 9690088361 is a prime.

It is not a weakly prime, because it can be changed into another prime (9690088459) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4845044244 + 4845044245.

It is an arithmetic number, because the mean of its divisors is an integer number (4845044245).

Almost surely, 2^9690088489 is an apocalyptic number.

It is an amenable number.

9690088489 is a deficient number, since it is larger than the sum of its proper divisors (1).

9690088489 is an equidigital number, since it uses as much as digits as its factorization.

9690088489 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8957952, while the sum is 61.

The square root of 9690088489 is about 98438.2470841492. The cubic root of 9690088489 is about 2131.9445963946.

The spelling of 9690088489 in words is "nine billion, six hundred ninety million, eighty-eight thousand, four hundred eighty-nine".