9164797444 has 24 divisors (see below), whose sum is σ = 18525634848. Its totient is φ = 3920768640.

The previous prime is 9164797423. The next prime is 9164797457. The reversal of 9164797444 is 4447974619.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6125454 + ... + 6126949.

It is an arithmetic number, because the mean of its divisors is an integer number (771901452).

Almost surely, 2^9164797444 is an apocalyptic number.

It is an amenable number.

9164797444 is an abundant number, since it is smaller than the sum of its proper divisors (9360837404).

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

9164797444 is a wasteful number, since it uses less digits than its factorization.

9164797444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12252435 (or 12252433 counting only the distinct ones).

The product of its digits is 6096384, while the sum is 55.

The square root of 9164797444 is about 95732.9485809353. The cubic root of 9164797444 is about 2092.7031287405.

It can be divided in two parts, 9164 and 797444, that added together give a palindrome (806608).

The spelling of 9164797444 in words is "nine billion, one hundred sixty-four million, seven hundred ninety-seven thousand, four hundred forty-four".