9718673 has 4 divisors (see below), whose sum is σ = 10141248. Its totient is φ = 9296100.

The previous prime is 9718669. The next prime is 9718727. The reversal of 9718673 is 3768179.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 3768179 = 317 ⋅11887.

It is a cyclic number.

It is not a de Polignac number, because 9718673 - 2² = 9718669 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 9718673.

It is not an unprimeable number, because it can be changed into a prime (9718573) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 211253 + ... + 211298.

It is an arithmetic number, because the mean of its divisors is an integer number (2535312).

Almost surely, 2^9718673 is an apocalyptic number.

It is an amenable number.

9718673 is a deficient number, since it is larger than the sum of its proper divisors (422575).

9718673 is a wasteful number, since it uses less digits than its factorization.

9718673 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 422574.

The product of its digits is 63504, while the sum is 41.

The square root of 9718673 is about 3117.4786286356. The cubic root of 9718673 is about 213.4038858986.

The spelling of 9718673 in words is "nine million, seven hundred eighteen thousand, six hundred seventy-three".