9967473 has 6 divisors (see below), whose sum is σ = 14397474. Its totient is φ = 6644976.

The previous prime is 9967453. The next prime is 9967481. The reversal of 9967473 is 3747699.

It can be written as a sum of positive squares in only one way, i.e., 7033104 + 2934369 = 2652^2 + 1713^2 .

It is not a de Polignac number, because 9967473 - 2⁶ = 9967409 is a prime.

It is a d-powerful number, because it can be written as 9³ + 9³ + 6 + 7³ + 4¹¹ + 7⁸ + 3⁸ .

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 5 ways as a sum of consecutive naturals, for example, 553740 + ... + 553757.

It is an arithmetic number, because the mean of its divisors is an integer number (2399579).

Almost surely, 2^9967473 is an apocalyptic number.

It is an amenable number.

9967473 is a deficient number, since it is larger than the sum of its proper divisors (4430001).

9967473 is a wasteful number, since it uses less digits than its factorization.

9967473 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1107503 (or 1107500 counting only the distinct ones).

The product of its digits is 285768, while the sum is 45.

The square root of 9967473 is about 3157.1305009454. The cubic root of 9967473 is about 215.2096242868.

It can be divided in two parts, 9967 and 473, that added together give a triangular number (10440 = T₁₄₄).

The spelling of 9967473 in words is "nine million, nine hundred sixty-seven thousand, four hundred seventy-three".