8955944393 has 4 divisors (see below), whose sum is σ = 9770121168. Its totient is φ = 8141767620.

The previous prime is 8955944363. The next prime is 8955944407. The reversal of 8955944393 is 3934495598.

8955944393 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 8955944393 - 2¹⁶ = 8955878857 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8955944323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 407088371 + ... + 407088392.

It is an arithmetic number, because the mean of its divisors is an integer number (2442530292).

Almost surely, 2^8955944393 is an apocalyptic number.

It is an amenable number.

8955944393 is a deficient number, since it is larger than the sum of its proper divisors (814176775).

8955944393 is a wasteful number, since it uses less digits than its factorization.

8955944393 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 814176774.

The product of its digits is 20995200, while the sum is 59.

The square root of 8955944393 is about 94635.8515204465. The cubic root of 8955944393 is about 2076.6842197058.

The spelling of 8955944393 in words is "eight billion, nine hundred fifty-five million, nine hundred forty-four thousand, three hundred ninety-three".