9489199699 has 4 divisors (see below), whose sum is σ = 10844799664. Its totient is φ = 8133599736.

The previous prime is 9489199691. The next prime is 9489199717. The reversal of 9489199699 is 9969919849.

9489199699 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 9969919849 = 61 ⋅163441309.

It is a cyclic number.

It is not a de Polignac number, because 9489199699 - 2³ = 9489199691 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9489199691) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 677799972 + ... + 677799985.

It is an arithmetic number, because the mean of its divisors is an integer number (2711199916).

Almost surely, 2^9489199699 is an apocalyptic number.

9489199699 is a deficient number, since it is larger than the sum of its proper divisors (1355599965).

9489199699 is a wasteful number, since it uses less digits than its factorization.

9489199699 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1355599964.

The product of its digits is 102036672, while the sum is 73.

The square root of 9489199699 is about 97412.5233170766. The cubic root of 9489199699 is about 2117.1088883155.

The spelling of 9489199699 in words is "nine billion, four hundred eighty-nine million, one hundred ninety-nine thousand, six hundred ninety-nine".