500337161 has 2 divisors, whose sum is σ = 500337162. Its totient is φ = 500337160.

The previous prime is 500337151. The next prime is 500337163. The reversal of 500337161 is 161733005.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 333281536 + 167055625 = 18256^2 + 12925^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-500337161 is a prime.

Together with 500337163, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 500337161.

It is not a weakly prime, because it can be changed into another prime (500337163) 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, 250168580 + 250168581.

It is an arithmetic number, because the mean of its divisors is an integer number (250168581).

Almost surely, 2^500337161 is an apocalyptic number.

It is an amenable number.

500337161 is a deficient number, since it is larger than the sum of its proper divisors (1).

500337161 is an equidigital number, since it uses as much as digits as its factorization.

500337161 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1890, while the sum is 26.

The square root of 500337161 is about 22368.2176536263. The cubic root of 500337161 is about 793.8788891407.

The spelling of 500337161 in words is "five hundred million, three hundred thirty-seven thousand, one hundred sixty-one".