7663823 has 2 divisors, whose sum is σ = 7663824. Its totient is φ = 7663822.

The previous prime is 7663813. The next prime is 7663829. The reversal of 7663823 is 3283667.

7663823 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.

7663823 is a truncatable prime.

It is a cyclic number.

It is not a de Polignac number, because 7663823 - 2⁸ = 7663567 is a prime.

It is a Sophie Germain prime.

It is a d-powerful number, because it can be written as 7⁸ + 6⁴ + 6⁸ + 3 + 8⁵ + 2¹³ + 3¹¹ .

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7663829) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3831911 + 3831912.

It is an arithmetic number, because the mean of its divisors is an integer number (3831912).

Almost surely, 2^7663823 is an apocalyptic number.

7663823 is a deficient number, since it is larger than the sum of its proper divisors (1).

7663823 is an equidigital number, since it uses as much as digits as its factorization.

7663823 is an evil number, because the sum of its binary digits is even.

The product of its digits is 36288, while the sum is 35.

The square root of 7663823 is about 2768.3610674910. The cubic root of 7663823 is about 197.1583410939.

The spelling of 7663823 in words is "seven million, six hundred sixty-three thousand, eight hundred twenty-three".