9868693 has 2 divisors, whose sum is σ = 9868694. Its totient is φ = 9868692.

The previous prime is 9868643. The next prime is 9868699. The reversal of 9868693 is 3968689.

9868693 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7800849 + 2067844 = 2793^2 + 1438^2 .

It is a cyclic number.

It is not a de Polignac number, because 9868693 - 2⁹ = 9868181 is a prime.

It is a super-2 number, since 2×9868693² = 194782203056498, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (9868699) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4934346 + 4934347.

It is an arithmetic number, because the mean of its divisors is an integer number (4934347).

Almost surely, 2^9868693 is an apocalyptic number.

It is an amenable number.

9868693 is a deficient number, since it is larger than the sum of its proper divisors (1).

9868693 is an equidigital number, since it uses as much as digits as its factorization.

9868693 is an evil number, because the sum of its binary digits is even.

The product of its digits is 559872, while the sum is 49.

The square root of 9868693 is about 3141.4475962524. The cubic root of 9868693 is about 214.4963368044.

The spelling of 9868693 in words is "nine million, eight hundred sixty-eight thousand, six hundred ninety-three".