9967673 has 2 divisors, whose sum is σ = 9967674. Its totient is φ = 9967672.

The previous prime is 9967669. The next prime is 9967681. The reversal of 9967673 is 3767699.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9966649 + 1024 = 3157^2 + 32^2 .

It is a cyclic number.

It is not a de Polignac number, because 9967673 - 2² = 9967669 is a prime.

It is not a weakly prime, because it can be changed into another prime (9967603) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4983836 + 4983837.

It is an arithmetic number, because the mean of its divisors is an integer number (4983837).

Almost surely, 2^9967673 is an apocalyptic number.

It is an amenable number.

9967673 is a deficient number, since it is larger than the sum of its proper divisors (1).

9967673 is an equidigital number, since it uses as much as digits as its factorization.

9967673 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 428652, while the sum is 47.

The square root of 9967673 is about 3157.1621751187. The cubic root of 9967673 is about 215.2110636900.

The spelling of 9967673 in words is "nine million, nine hundred sixty-seven thousand, six hundred seventy-three".