9967459 has 4 divisors (see below), whose sum is σ = 10031104. Its totient is φ = 9903816.

The previous prime is 9967453. The next prime is 9967481. The reversal of 9967459 is 9547699.

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 9967459 - 2¹¹ = 9965411 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9967453) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 31587 + ... + 31900.

It is an arithmetic number, because the mean of its divisors is an integer number (2507776).

Almost surely, 2^9967459 is an apocalyptic number.

9967459 is a deficient number, since it is larger than the sum of its proper divisors (63645).

9967459 is a wasteful number, since it uses less digits than its factorization.

9967459 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63644.

The product of its digits is 612360, while the sum is 49.

The square root of 9967459 is about 3157.1282837414. The cubic root of 9967459 is about 215.2095235279.

The spelling of 9967459 in words is "nine million, nine hundred sixty-seven thousand, four hundred fifty-nine".