9893693 has 2 divisors, whose sum is σ = 9893694. Its totient is φ = 9893692.

The previous prime is 9893687. The next prime is 9893707. The reversal of 9893693 is 3963989.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9406489 + 487204 = 3067^2 + 698^2 .

It is a cyclic number.

It is not a de Polignac number, because 9893693 - 2⁶ = 9893629 is a prime.

It is a super-2 number, since 2×9893693² = 195770322356498, which contains 22 as substring.

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 (9893633) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4946846 + 4946847.

It is an arithmetic number, because the mean of its divisors is an integer number (4946847).

Almost surely, 2^9893693 is an apocalyptic number.

It is an amenable number.

9893693 is a deficient number, since it is larger than the sum of its proper divisors (1).

9893693 is an equidigital number, since it uses as much as digits as its factorization.

9893693 is an evil number, because the sum of its binary digits is even.

The product of its digits is 314928, while the sum is 47.

The square root of 9893693 is about 3145.4241367421. The cubic root of 9893693 is about 214.6773093219.

The spelling of 9893693 in words is "nine million, eight hundred ninety-three thousand, six hundred ninety-three".