7983329 has 2 divisors, whose sum is σ = 7983330. Its totient is φ = 7983328.

The previous prime is 7983307. The next prime is 7983341. The reversal of 7983329 is 9233897.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7980625 + 2704 = 2825^2 + 52^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-7983329 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (7983359) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3991664 + 3991665.

It is an arithmetic number, because the mean of its divisors is an integer number (3991665).

Almost surely, 2^7983329 is an apocalyptic number.

It is an amenable number.

7983329 is a deficient number, since it is larger than the sum of its proper divisors (1).

7983329 is an equidigital number, since it uses as much as digits as its factorization.

7983329 is an evil number, because the sum of its binary digits is even.

The product of its digits is 81648, while the sum is 41.

The square root of 7983329 is about 2825.4785435391. The cubic root of 7983329 is about 199.8609783873.

The spelling of 7983329 in words is "seven million, nine hundred eighty-three thousand, three hundred twenty-nine".