9734789 has 4 divisors (see below), whose sum is σ = 9745824. Its totient is φ = 9723756.

The previous prime is 9734729. The next prime is 9734797. The reversal of 9734789 is 9874379.

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, and also an emirpimes, since its reverse is a distinct semiprime: 9874379 = 149 ⋅66271.

It is a cyclic number.

It is not a de Polignac number, because 9734789 - 2²⁰ = 8686213 is a prime.

It is a super-2 number, since 2×9734789² = 189532233749042, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9734719) 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, 4067 + ... + 6000.

It is an arithmetic number, because the mean of its divisors is an integer number (2436456).

Almost surely, 2^9734789 is an apocalyptic number.

It is an amenable number.

9734789 is a deficient number, since it is larger than the sum of its proper divisors (11035).

9734789 is a wasteful number, since it uses less digits than its factorization.

9734789 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11034.

The product of its digits is 381024, while the sum is 47.

The square root of 9734789 is about 3120.0623391208. The cubic root of 9734789 is about 213.5217798314.

The spelling of 9734789 in words is "nine million, seven hundred thirty-four thousand, seven hundred eighty-nine".