831384011 has 2 divisors, whose sum is σ = 831384012. Its totient is φ = 831384010.

The previous prime is 831383953. The next prime is 831384041. The reversal of 831384011 is 110483138.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 831384011 - 2¹⁴ = 831367627 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (831384041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 415692005 + 415692006.

It is an arithmetic number, because the mean of its divisors is an integer number (415692006).

Almost surely, 2^831384011 is an apocalyptic number.

831384011 is a deficient number, since it is larger than the sum of its proper divisors (1).

831384011 is an equidigital number, since it uses as much as digits as its factorization.

831384011 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2304, while the sum is 29.

The square root of 831384011 is about 28833.7304384986. The cubic root of 831384011 is about 940.3017029889.

The spelling of 831384011 in words is "eight hundred thirty-one million, three hundred eighty-four thousand, eleven".