9935801 has 2 divisors, whose sum is σ = 9935802. Its totient is φ = 9935800.

The previous prime is 9935797. The next prime is 9935813. The reversal of 9935801 is 1085399.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9916201 + 19600 = 3149^2 + 140^2 .

It is a cyclic number.

It is not a de Polignac number, because 9935801 - 2² = 9935797 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (9935831) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4967900 + 4967901.

It is an arithmetic number, because the mean of its divisors is an integer number (4967901).

Almost surely, 2^9935801 is an apocalyptic number.

It is an amenable number.

9935801 is a deficient number, since it is larger than the sum of its proper divisors (1).

9935801 is an equidigital number, since it uses as much as digits as its factorization.

9935801 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9720, while the sum is 35.

The square root of 9935801 is about 3152.1105627817. The cubic root of 9935801 is about 214.9814370128.

The spelling of 9935801 in words is "nine million, nine hundred thirty-five thousand, eight hundred one".