9875885713 has 2 divisors, whose sum is σ = 9875885714. Its totient is φ = 9875885712.

The previous prime is 9875885711. The next prime is 9875885731. The reversal of 9875885713 is 3175885789.

Together with next prime (9875885731) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6648282369 + 3227603344 = 81537^2 + 56812^2 .

It is a cyclic number.

It is not a de Polignac number, because 9875885713 - 2¹ = 9875885711 is a prime.

Together with 9875885711, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (9875885711) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4937942856 + 4937942857.

It is an arithmetic number, because the mean of its divisors is an integer number (4937942857).

Almost surely, 2^9875885713 is an apocalyptic number.

It is an amenable number.

9875885713 is a deficient number, since it is larger than the sum of its proper divisors (1).

9875885713 is an equidigital number, since it uses as much as digits as its factorization.

9875885713 is an evil number, because the sum of its binary digits is even.

The product of its digits is 16934400, while the sum is 61.

The square root of 9875885713 is about 99377.4909775851. The cubic root of 9875885713 is about 2145.4843542646.

The spelling of 9875885713 in words is "nine billion, eight hundred seventy-five million, eight hundred eighty-five thousand, seven hundred thirteen".