9985607 has 2 divisors, whose sum is σ = 9985608. Its totient is φ = 9985606.

The previous prime is 9985601. The next prime is 9985631. The reversal of 9985607 is 7065899.

9985607 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 is a cyclic number.

It is not a de Polignac number, because 9985607 - 2⁸ = 9985351 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (9985601) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4992803 + 4992804.

It is an arithmetic number, because the mean of its divisors is an integer number (4992804).

Almost surely, 2^9985607 is an apocalyptic number.

9985607 is a deficient number, since it is larger than the sum of its proper divisors (1).

9985607 is an equidigital number, since it uses as much as digits as its factorization.

9985607 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 136080, while the sum is 44.

The square root of 9985607 is about 3160.0011075947. The cubic root of 9985607 is about 215.3400567786.

The spelling of 9985607 in words is "nine million, nine hundred eighty-five thousand, six hundred seven".