9489113489 has 4 divisors (see below), whose sum is σ = 9515545920. Its totient is φ = 9462681060.

The previous prime is 9489113449. The next prime is 9489113507. The reversal of 9489113489 is 9843119849.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-9489113489 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (9489113449) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13215677 + ... + 13216394.

It is an arithmetic number, because the mean of its divisors is an integer number (2378886480).

Almost surely, 2^9489113489 is an apocalyptic number.

It is an amenable number.

9489113489 is a deficient number, since it is larger than the sum of its proper divisors (26432431).

9489113489 is a wasteful number, since it uses less digits than its factorization.

9489113489 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26432430.

The product of its digits is 2239488, while the sum is 56.

The square root of 9489113489 is about 97412.0808164983. The cubic root of 9489113489 is about 2117.1024769385.

The spelling of 9489113489 in words is "nine billion, four hundred eighty-nine million, one hundred thirteen thousand, four hundred eighty-nine".