5648329 has 2 divisors, whose sum is σ = 5648330. Its totient is φ = 5648328.

The previous prime is 5648297. The next prime is 5648333. The reversal of 5648329 is 9238465.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3337929 + 2310400 = 1827^2 + 1520^2 .

It is a cyclic number.

It is not a de Polignac number, because 5648329 - 2⁵ = 5648297 is a prime.

It is a d-powerful number, because it can be written as 5⁹ + 6⁷ + 4⁹ + 8⁷ + 3⁵ + 2¹⁹ + 9⁶ .

It is not a weakly prime, because it can be changed into another prime (5648429) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2824164 + 2824165.

It is an arithmetic number, because the mean of its divisors is an integer number (2824165).

Almost surely, 2^5648329 is an apocalyptic number.

It is an amenable number.

5648329 is a deficient number, since it is larger than the sum of its proper divisors (1).

5648329 is an equidigital number, since it uses as much as digits as its factorization.

5648329 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 51840, while the sum is 37.

The square root of 5648329 is about 2376.6213413163. The cubic root of 5648329 is about 178.0901891141.

The spelling of 5648329 in words is "five million, six hundred forty-eight thousand, three hundred twenty-nine".