818353 has 2 divisors, whose sum is σ = 818354. Its totient is φ = 818352.

The previous prime is 818347. The next prime is 818359. The reversal of 818353 is 353818.

It is a balanced prime because it is at equal distance from previous prime (818347) and next prime (818359).

It can be written as a sum of positive squares in only one way, i.e., 529984 + 288369 = 728^2 + 537^2 .

818353 is a truncatable prime.

It is a cyclic number.

It is not a de Polignac number, because 818353 - 2⁹ = 817841 is a prime.

It is not a weakly prime, because it can be changed into another prime (818359) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 409176 + 409177.

It is an arithmetic number, because the mean of its divisors is an integer number (409177).

2⁸¹⁸³⁵³ is an apocalyptic number.

It is an amenable number.

818353 is a deficient number, since it is larger than the sum of its proper divisors (1).

818353 is an equidigital number, since it uses as much as digits as its factorization.

818353 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2880, while the sum is 28.

The square root of 818353 is about 904.6286530947. The cubic root of 818353 is about 93.5363085463.

The spelling of 818353 in words is "eight hundred eighteen thousand, three hundred fifty-three".