9797741847 has 12 divisors (see below), whose sum is σ = 14156548224. Its totient is φ = 6529864320.

The previous prime is 9797741791. The next prime is 9797741861. The reversal of 9797741847 is 7481477979.

9797741847 is a `hidden beast` number, since 97 + 97 + 7 + 418 + 47 = 666.

It is not a de Polignac number, because 9797741847 - 2⁶ = 9797741783 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9797740847) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 131703 + ... + 192200.

It is an arithmetic number, because the mean of its divisors is an integer number (1179712352).

Almost surely, 2^9797741847 is an apocalyptic number.

9797741847 is a deficient number, since it is larger than the sum of its proper divisors (4358806377).

9797741847 is a wasteful number, since it uses less digits than its factorization.

9797741847 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 327270 (or 327267 counting only the distinct ones).

The product of its digits is 24893568, while the sum is 63.

The square root of 9797741847 is about 98983.5433140277. The cubic root of 9797741847 is about 2139.8105814672.

The spelling of 9797741847 in words is "nine billion, seven hundred ninety-seven million, seven hundred forty-one thousand, eight hundred forty-seven".