818834313 has 16 divisors (see below), whose sum is σ = 1191571200. Its totient is φ = 496038480.

The previous prime is 818834311. The next prime is 818834321. The reversal of 818834313 is 313438818.

818834313 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 818834313 - 2¹ = 818834311 is a prime.

It is not an unprimeable number, because it can be changed into a prime (818834311) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 95518 + ... + 103736.

It is an arithmetic number, because the mean of its divisors is an integer number (74473200).

Almost surely, 2^818834313 is an apocalyptic number.

It is an amenable number.

818834313 is a deficient number, since it is larger than the sum of its proper divisors (372736887).

818834313 is a wasteful number, since it uses less digits than its factorization.

818834313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11252.

The product of its digits is 55296, while the sum is 39.

The square root of 818834313 is about 28615.2811099245. The cubic root of 818834313 is about 935.5464269546.

The spelling of 818834313 in words is "eight hundred eighteen million, eight hundred thirty-four thousand, three hundred thirteen".