9872693 has 2 divisors, whose sum is σ = 9872694. Its totient is φ = 9872692.

The previous prime is 9872683. The next prime is 9872711. The reversal of 9872693 is 3962789.

9872693 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9872164 + 529 = 3142^2 + 23^2 .

It is an emirp because it is prime and its reverse (3962789) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 9872693 - 2⁸ = 9872437 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (9872623) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4936346 + 4936347.

It is an arithmetic number, because the mean of its divisors is an integer number (4936347).

Almost surely, 2^9872693 is an apocalyptic number.

It is an amenable number.

9872693 is a deficient number, since it is larger than the sum of its proper divisors (1).

9872693 is an equidigital number, since it uses as much as digits as its factorization.

9872693 is an evil number, because the sum of its binary digits is even.

The product of its digits is 163296, while the sum is 44.

The square root of 9872693 is about 3142.0841809220. The cubic root of 9872693 is about 214.5253129297.

The spelling of 9872693 in words is "nine million, eight hundred seventy-two thousand, six hundred ninety-three".