500000033641 has 2 divisors, whose sum is σ = 500000033642. Its totient is φ = 500000033640.

The previous prime is 500000033639. The next prime is 500000033669. The reversal of 500000033641 is 146330000005.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 423176270400 + 76823763241 = 650520^2 + 277171^2 .

It is a cyclic number.

It is not a de Polignac number, because 500000033641 - 2¹ = 500000033639 is a prime.

It is a super-2 number, since 2×500000033641² (a number of 24 digits) contains 22 as substring.

Together with 500000033639, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (500000034641) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 250000016820 + 250000016821.

It is an arithmetic number, because the mean of its divisors is an integer number (250000016821).

Almost surely, 2^500000033641 is an apocalyptic number.

It is an amenable number.

500000033641 is a deficient number, since it is larger than the sum of its proper divisors (1).

500000033641 is an equidigital number, since it uses as much as digits as its factorization.

500000033641 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1080, while the sum is 22.

Adding to 500000033641 its reverse (146330000005), we get a palindrome (646330033646).

The spelling of 500000033641 in words is "five hundred billion, thirty-three thousand, six hundred forty-one".