789011117 has 4 divisors (see below), whose sum is σ = 793851840. Its totient is φ = 784170396.

The previous prime is 789011107. The next prime is 789011129. The reversal of 789011117 is 711110987.

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 not a de Polignac number, because 789011117 - 2²⁰ = 787962541 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (789011107) 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, 2420117 + ... + 2420442.

It is an arithmetic number, because the mean of its divisors is an integer number (198462960).

Almost surely, 2^789011117 is an apocalyptic number.

It is an amenable number.

789011117 is a deficient number, since it is larger than the sum of its proper divisors (4840723).

789011117 is a wasteful number, since it uses less digits than its factorization.

789011117 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4840722.

The product of its (nonzero) digits is 3528, while the sum is 35.

The square root of 789011117 is about 28089.3416975194. The cubic root of 789011117 is about 924.0476653915.

The spelling of 789011117 in words is "seven hundred eighty-nine million, eleven thousand, one hundred seventeen".