9961339 has 8 divisors (see below), whose sum is σ = 10530000. Its totient is φ = 9397152.

The previous prime is 9961333. The next prime is 9961351. The reversal of 9961339 is 9331699.

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

It is a cyclic number.

It is not a de Polignac number, because 9961339 - 2¹¹ = 9959291 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9961333) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4137 + ... + 6085.

It is an arithmetic number, because the mean of its divisors is an integer number (1316250).

Almost surely, 2^9961339 is an apocalyptic number.

9961339 is a deficient number, since it is larger than the sum of its proper divisors (568661).

9961339 is a wasteful number, since it uses less digits than its factorization.

9961339 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2237.

The product of its digits is 39366, while the sum is 40.

The square root of 9961339 is about 3156.1588996754. The cubic root of 9961339 is about 215.1654684370.

The spelling of 9961339 in words is "nine million, nine hundred sixty-one thousand, three hundred thirty-nine".