9875693 has 2 divisors, whose sum is σ = 9875694. Its totient is φ = 9875692.

The previous prime is 9875683. The next prime is 9875699. The reversal of 9875693 is 3965789.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9375844 + 499849 = 3062^2 + 707^2 .

It is an emirp because it is prime and its reverse (3965789) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-9875693 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 (9875699) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4937846 + 4937847.

It is an arithmetic number, because the mean of its divisors is an integer number (4937847).

Almost surely, 2^9875693 is an apocalyptic number.

It is an amenable number.

9875693 is a deficient number, since it is larger than the sum of its proper divisors (1).

9875693 is an equidigital number, since it uses as much as digits as its factorization.

9875693 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 408240, while the sum is 47.

The square root of 9875693 is about 3142.5615347993. The cubic root of 9875693 is about 214.5470398878.

The spelling of 9875693 in words is "nine million, eight hundred seventy-five thousand, six hundred ninety-three".