9147904322 has 6 divisors (see below), whose sum is σ = 13722059379. Its totient is φ = 4573884530.

The previous prime is 9147904321. The next prime is 9147904327. The reversal of 9147904322 is 2234097419.

It can be written as a sum of positive squares in only one way, i.e., 4573952161 + 4573952161 = 67631^2 + 67631^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=67631.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 9147904322.

It is not an unprimeable number, because it can be changed into a prime (9147904321) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 101447 + ... + 169077.

Almost surely, 2^9147904322 is an apocalyptic number.

9147904322 is a deficient number, since it is larger than the sum of its proper divisors (4574155057).

9147904322 is an frugal number, since it uses more digits than its factorization.

9147904322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 135264 (or 67633 counting only the distinct ones).

The product of its (nonzero) digits is 108864, while the sum is 41.

The square root of 9147904322 is about 95644.6774368548. The cubic root of 9147904322 is about 2091.4165379229.

The spelling of 9147904322 in words is "nine billion, one hundred forty-seven million, nine hundred four thousand, three hundred twenty-two".