7873823 has 2 divisors, whose sum is σ = 7873824. Its totient is φ = 7873822.

The previous prime is 7873799. The next prime is 7873841. The reversal of 7873823 is 3283787.

7873823 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 7873823 - 2⁶ = 7873759 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7873223) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3936911 + 3936912.

It is an arithmetic number, because the mean of its divisors is an integer number (3936912).

Almost surely, 2^7873823 is an apocalyptic number.

7873823 is a deficient number, since it is larger than the sum of its proper divisors (1).

7873823 is an equidigital number, since it uses as much as digits as its factorization.

7873823 is an evil number, because the sum of its binary digits is even.

The product of its digits is 56448, while the sum is 38.

The square root of 7873823 is about 2806.0333212562. The cubic root of 7873823 is about 198.9429480484.

The spelling of 7873823 in words is "seven million, eight hundred seventy-three thousand, eight hundred twenty-three".