9845045101 has 2 divisors, whose sum is σ = 9845045102. Its totient is φ = 9845045100.

The previous prime is 9845045099. The next prime is 9845045107. The reversal of 9845045101 is 1015405489.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9759464100 + 85581001 = 98790^2 + 9251^2 .

It is a cyclic number.

It is not a de Polignac number, because 9845045101 - 2¹ = 9845045099 is a prime.

Together with 9845045099, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (9845045107) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4922522550 + 4922522551.

It is an arithmetic number, because the mean of its divisors is an integer number (4922522551).

Almost surely, 2^9845045101 is an apocalyptic number.

It is an amenable number.

9845045101 is a deficient number, since it is larger than the sum of its proper divisors (1).

9845045101 is an equidigital number, since it uses as much as digits as its factorization.

9845045101 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 28800, while the sum is 37.

The square root of 9845045101 is about 99222.2006458232. The cubic root of 9845045101 is about 2143.2487050899.

The spelling of 9845045101 in words is "nine billion, eight hundred forty-five million, forty-five thousand, one hundred one".