7996423 has 2 divisors, whose sum is σ = 7996424. Its totient is φ = 7996422.

The previous prime is 7996381. The next prime is 7996463. The reversal of 7996423 is 3246997.

It is an a-pointer prime, because the next prime (7996463) can be obtained adding 7996423 to its sum of digits (40).

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-7996423 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7996463) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3998211 + 3998212.

It is an arithmetic number, because the mean of its divisors is an integer number (3998212).

Almost surely, 2^7996423 is an apocalyptic number.

7996423 is a deficient number, since it is larger than the sum of its proper divisors (1).

7996423 is an equidigital number, since it uses as much as digits as its factorization.

7996423 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 81648, while the sum is 40.

The square root of 7996423 is about 2827.7947238086. The cubic root of 7996423 is about 199.9701872229.

The spelling of 7996423 in words is "seven million, nine hundred ninety-six thousand, four hundred twenty-three".