8793722945 has 16 divisors (see below), whose sum is σ = 12065708928. Its totient is φ = 6027108480.

The previous prime is 8793722893. The next prime is 8793722947. The reversal of 8793722945 is 5492273978.

It is not a de Polignac number, because 8793722945 - 2⁶ = 8793722881 is a prime.

It is not an unprimeable number, because it can be changed into a prime (8793722947) 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, 16010 + ... + 133580.

It is an arithmetic number, because the mean of its divisors is an integer number (754106808).

Almost surely, 2^8793722945 is an apocalyptic number.

It is an amenable number.

8793722945 is a deficient number, since it is larger than the sum of its proper divisors (3271985983).

8793722945 is a wasteful number, since it uses less digits than its factorization.

8793722945 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 119720.

The product of its digits is 7620480, while the sum is 56.

The square root of 8793722945 is about 93774.8524125738. The cubic root of 8793722945 is about 2064.0692293729.

The spelling of 8793722945 in words is "eight billion, seven hundred ninety-three million, seven hundred twenty-two thousand, nine hundred forty-five".