7982329 has 2 divisors, whose sum is σ = 7982330. Its totient is φ = 7982328.

The previous prime is 7982327. The next prime is 7982423. The reversal of 7982329 is 9232897.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7952400 + 29929 = 2820^2 + 173^2 .

It is a cyclic number.

It is not a de Polignac number, because 7982329 - 2¹ = 7982327 is a prime.

Together with 7982327, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 7982291 and 7982300.

It is not a weakly prime, because it can be changed into another prime (7982323) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3991164 + 3991165.

It is an arithmetic number, because the mean of its divisors is an integer number (3991165).

Almost surely, 2^7982329 is an apocalyptic number.

It is an amenable number.

7982329 is a deficient number, since it is larger than the sum of its proper divisors (1).

7982329 is an equidigital number, since it uses as much as digits as its factorization.

7982329 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 54432, while the sum is 40.

The square root of 7982329 is about 2825.3015768233. The cubic root of 7982329 is about 199.8526331083.

The spelling of 7982329 in words is "seven million, nine hundred eighty-two thousand, three hundred twenty-nine".