8422907329 has 4 divisors (see below), whose sum is σ = 8918372484. Its totient is φ = 7927442176.

The previous prime is 8422907327. The next prime is 8422907341. The reversal of 8422907329 is 9237092248.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2718579600 + 5704327729 = 52140^2 + 75527^2 .

It is not a de Polignac number, because 8422907329 - 2¹ = 8422907327 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8422907323) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 247732552 + ... + 247732585.

It is an arithmetic number, because the mean of its divisors is an integer number (2229593121).

Almost surely, 2^8422907329 is an apocalyptic number.

It is an amenable number.

8422907329 is a deficient number, since it is larger than the sum of its proper divisors (495465155).

8422907329 is a wasteful number, since it uses less digits than its factorization.

8422907329 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 495465154.

The product of its (nonzero) digits is 435456, while the sum is 46.

The square root of 8422907329 is about 91776.3985401476. The cubic root of 8422907329 is about 2034.6388876836.

The spelling of 8422907329 in words is "eight billion, four hundred twenty-two million, nine hundred seven thousand, three hundred twenty-nine".