500834881 has 2 divisors, whose sum is σ = 500834882. Its totient is φ = 500834880.

The previous prime is 500834879. The next prime is 500834891. The reversal of 500834881 is 188438005.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 477641025 + 23193856 = 21855^2 + 4816^2 .

It is a cyclic number.

It is not a de Polignac number, because 500834881 - 2¹ = 500834879 is a prime.

It is a super-2 number, since 2×500834881² = 501671156052568322, which contains 22 as substring.

Together with 500834879, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 500834881.

It is not a weakly prime, because it can be changed into another prime (500834801) 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, 250417440 + 250417441.

It is an arithmetic number, because the mean of its divisors is an integer number (250417441).

Almost surely, 2^500834881 is an apocalyptic number.

It is an amenable number.

500834881 is a deficient number, since it is larger than the sum of its proper divisors (1).

500834881 is an equidigital number, since it uses as much as digits as its factorization.

500834881 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 30720, while the sum is 37.

The square root of 500834881 is about 22379.3404951978. The cubic root of 500834881 is about 794.1420439911.

The spelling of 500834881 in words is "five hundred million, eight hundred thirty-four thousand, eight hundred eighty-one".