9739039 has 4 divisors (see below), whose sum is σ = 10251640. Its totient is φ = 9226440.

The previous prime is 9739031. The next prime is 9739057. The reversal of 9739039 is 9309379.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 9739039 - 2³ = 9739031 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 9738992 and 9739010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9739031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 256272 + ... + 256309.

It is an arithmetic number, because the mean of its divisors is an integer number (2562910).

Almost surely, 2^9739039 is an apocalyptic number.

9739039 is a deficient number, since it is larger than the sum of its proper divisors (512601).

9739039 is a wasteful number, since it uses less digits than its factorization.

9739039 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 512600.

The product of its (nonzero) digits is 45927, while the sum is 40.

The square root of 9739039 is about 3120.7433409366. The cubic root of 9739039 is about 213.5528483198.

The spelling of 9739039 in words is "nine million, seven hundred thirty-nine thousand, thirty-nine".