8920843343 has 4 divisors (see below), whose sum is σ = 8921166408. Its totient is φ = 8920520280.

The previous prime is 8920843303. The next prime is 8920843357. The reversal of 8920843343 is 3433480298.

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 8920843343 - 2¹² = 8920839247 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 8920843294 and 8920843303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8920843303) 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, 115796 + ... + 176777.

It is an arithmetic number, because the mean of its divisors is an integer number (2230291602).

Almost surely, 2^8920843343 is an apocalyptic number.

8920843343 is a deficient number, since it is larger than the sum of its proper divisors (323065).

8920843343 is a wasteful number, since it uses less digits than its factorization.

8920843343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 323064.

The product of its (nonzero) digits is 497664, while the sum is 44.

The square root of 8920843343 is about 94450.2162146811. The cubic root of 8920843343 is about 2073.9676167340.

The spelling of 8920843343 in words is "eight billion, nine hundred twenty million, eight hundred forty-three thousand, three hundred forty-three".