9797229464 has 64 divisors (see below), whose sum is σ = 21123504000. Its totient is φ = 4213105920.

The previous prime is 9797229457. The next prime is 9797229467. The reversal of 9797229464 is 4649227979.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9797229467) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1349027 + ... + 1356269.

It is an arithmetic number, because the mean of its divisors is an integer number (330054750).

Almost surely, 2^9797229464 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 9797229464, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10561752000).

9797229464 is an abundant number, since it is smaller than the sum of its proper divisors (11326274536).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

9797229464 is a wasteful number, since it uses less digits than its factorization.

9797229464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8088 (or 8084 counting only the distinct ones).

The product of its digits is 13716864, while the sum is 59.

The square root of 9797229464 is about 98980.9550570209. The cubic root of 9797229464 is about 2139.7732796176.

The spelling of 9797229464 in words is "nine billion, seven hundred ninety-seven million, two hundred twenty-nine thousand, four hundred sixty-four".