8923775843 has 4 divisors (see below), whose sum is σ = 8952469968. Its totient is φ = 8895081720.

The previous prime is 8923775831. The next prime is 8923775863. The reversal of 8923775843 is 3485773298.

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

It is a cyclic number.

It is not a de Polignac number, because 8923775843 - 2⁸ = 8923775587 is a prime.

It is a super-2 number, since 2×8923775843² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8923775863) 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, 14346596 + ... + 14347217.

It is an arithmetic number, because the mean of its divisors is an integer number (2238117492).

Almost surely, 2^8923775843 is an apocalyptic number.

8923775843 is a deficient number, since it is larger than the sum of its proper divisors (28694125).

8923775843 is a wasteful number, since it uses less digits than its factorization.

8923775843 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28694124.

The product of its digits is 10160640, while the sum is 56.

The square root of 8923775843 is about 94465.7389903874. The cubic root of 8923775843 is about 2074.1948465111.

The spelling of 8923775843 in words is "eight billion, nine hundred twenty-three million, seven hundred seventy-five thousand, eight hundred forty-three".