9845280001 has 4 divisors (see below), whose sum is σ = 9855677232. Its totient is φ = 9834882772.

The previous prime is 9845279999. The next prime is 9845280007. The reversal of 9845280001 is 1000825489.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 9845280001 - 2¹ = 9845279999 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9845280007) 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 in 3 ways as a sum of consecutive naturals, for example, 5197195 + ... + 5199088.

It is an arithmetic number, because the mean of its divisors is an integer number (2463919308).

Almost surely, 2^9845280001 is an apocalyptic number.

It is an amenable number.

9845280001 is a deficient number, since it is larger than the sum of its proper divisors (10397231).

9845280001 is a wasteful number, since it uses less digits than its factorization.

9845280001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10397230.

The product of its (nonzero) digits is 23040, while the sum is 37.

The square root of 9845280001 is about 99223.3843456269. The cubic root of 9845280001 is about 2143.2657507242.

The spelling of 9845280001 in words is "nine billion, eight hundred forty-five million, two hundred eighty thousand, one".