9897795941 has 16 divisors (see below), whose sum is σ = 11032374528. Its totient is φ = 8802523200.

The previous prime is 9897795923. The next prime is 9897795949. The reversal of 9897795941 is 1495977989.

9897795941 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 9897795941 - 2⁶ = 9897795877 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9897795949) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2200691 + ... + 2205183.

It is an arithmetic number, because the mean of its divisors is an integer number (689523408).

Almost surely, 2^9897795941 is an apocalyptic number.

It is an amenable number.

9897795941 is a deficient number, since it is larger than the sum of its proper divisors (1134578587).

9897795941 is a wasteful number, since it uses less digits than its factorization.

9897795941 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8812.

The product of its digits is 51438240, while the sum is 68.

The square root of 9897795941 is about 99487.6672809248. The cubic root of 9897795941 is about 2147.0698097250.

The spelling of 9897795941 in words is "nine billion, eight hundred ninety-seven million, seven hundred ninety-five thousand, nine hundred forty-one".