8944999373 has 4 divisors (see below), whose sum is σ = 8967994620. Its totient is φ = 8922004128.

The previous prime is 8944999319. The next prime is 8944999423. The reversal of 8944999373 is 3739994498.

It is a happy number.

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 4287892324 + 4657107049 = 65482^2 + 68243^2 .

It is a cyclic number.

It is not a de Polignac number, because 8944999373 - 2⁸ = 8944999117 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8944999073) 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, 11497040 + ... + 11497817.

It is an arithmetic number, because the mean of its divisors is an integer number (2241998655).

Almost surely, 2^8944999373 is an apocalyptic number.

It is an amenable number.

8944999373 is a deficient number, since it is larger than the sum of its proper divisors (22995247).

8944999373 is a wasteful number, since it uses less digits than its factorization.

8944999373 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22995246.

The product of its digits is 52907904, while the sum is 65.

The square root of 8944999373 is about 94578.0068144809. The cubic root of 8944999373 is about 2075.8379059891.

The spelling of 8944999373 in words is "eight billion, nine hundred forty-four million, nine hundred ninety-nine thousand, three hundred seventy-three".