918329 has 2 divisors, whose sum is σ = 918330. Its totient is φ = 918328.

The previous prime is 918319. The next prime is 918341. The reversal of 918329 is 923819.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 714025 + 204304 = 845^2 + 452^2 .

It is a cyclic number.

It is not a de Polignac number, because 918329 - 2¹⁶ = 852793 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 918295 and 918304.

It is not a weakly prime, because it can be changed into another prime (918319) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 459164 + 459165.

It is an arithmetic number, because the mean of its divisors is an integer number (459165).

2⁹¹⁸³²⁹ is an apocalyptic number.

It is an amenable number.

918329 is a deficient number, since it is larger than the sum of its proper divisors (1).

918329 is an equidigital number, since it uses as much as digits as its factorization.

918329 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3888, while the sum is 32.

The square root of 918329 is about 958.2948398066. The cubic root of 918329 is about 97.1999630250.

The spelling of 918329 in words is "nine hundred eighteen thousand, three hundred twenty-nine".