9341778897 has 32 divisors (see below), whose sum is σ = 15164444160. Its totient is φ = 5636702160.

The previous prime is 9341778893. The next prime is 9341778913. The reversal of 9341778897 is 7988771439.

It is not a de Polignac number, because 9341778897 - 2² = 9341778893 is a prime.

It is not an unprimeable number, because it can be changed into a prime (9341778893) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1863 + ... + 136700.

It is an arithmetic number, because the mean of its divisors is an integer number (473888880).

Almost surely, 2^9341778897 is an apocalyptic number.

It is an amenable number.

9341778897 is a deficient number, since it is larger than the sum of its proper divisors (5822665263).

9341778897 is a wasteful number, since it uses less digits than its factorization.

9341778897 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 138810 (or 138804 counting only the distinct ones).

The product of its digits is 21337344, while the sum is 63.

The square root of 9341778897 is about 96652.8783689343. The cubic root of 9341778897 is about 2106.0880698716.

The spelling of 9341778897 in words is "nine billion, three hundred forty-one million, seven hundred seventy-eight thousand, eight hundred ninety-seven".