9694440089 has 8 divisors (see below), whose sum is σ = 9813146112. Its totient is φ = 9575779600.

The previous prime is 9694440083. The next prime is 9694440109. The reversal of 9694440089 is 9800444969.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-9694440089 is a prime.

It is a super-3 number, since 3×9694440089³ (a number of 31 digits) contains 333 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 9694440089.

It is not an unprimeable number, because it can be changed into a prime (9694440083) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 648392 + ... + 663174.

It is an arithmetic number, because the mean of its divisors is an integer number (1226643264).

Almost surely, 2^9694440089 is an apocalyptic number.

It is an amenable number.

9694440089 is a deficient number, since it is larger than the sum of its proper divisors (118706023).

9694440089 is a wasteful number, since it uses less digits than its factorization.

9694440089 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22767.

The product of its (nonzero) digits is 2239488, while the sum is 53.

The square root of 9694440089 is about 98460.3478005232. The cubic root of 9694440089 is about 2132.2636846984.

The spelling of 9694440089 in words is "nine billion, six hundred ninety-four million, four hundred forty thousand, eighty-nine".