500434058161 has 2 divisors, whose sum is σ = 500434058162. Its totient is φ = 500434058160.

The previous prime is 500434058153. The next prime is 500434058227. The reversal of 500434058161 is 161850434005.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 487336629025 + 13097429136 = 698095^2 + 114444^2 .

It is a cyclic number.

It is not a de Polignac number, because 500434058161 - 2³ = 500434058153 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 500434058161.

It is not a weakly prime, because it can be changed into another prime (500434059161) 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, 250217029080 + 250217029081.

It is an arithmetic number, because the mean of its divisors is an integer number (250217029081).

Almost surely, 2^500434058161 is an apocalyptic number.

It is an amenable number.

500434058161 is a deficient number, since it is larger than the sum of its proper divisors (1).

500434058161 is an equidigital number, since it uses as much as digits as its factorization.

500434058161 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 57600, while the sum is 37.

The spelling of 500434058161 in words is "five hundred billion, four hundred thirty-four million, fifty-eight thousand, one hundred sixty-one".