500566097 has 2 divisors, whose sum is σ = 500566098. Its totient is φ = 500566096.

The previous prime is 500566091. The next prime is 500566123. The reversal of 500566097 is 790665005.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 284799376 + 215766721 = 16876^2 + 14689^2 .

It is a cyclic number.

It is not a de Polignac number, because 500566097 - 2²⁰ = 499517521 is a prime.

It is equal to p_26384177 and since 500566097 and 26384177 have the same sum of digits, it is a Honaker prime.

It is a self number, because there is not a number n which added to its sum of digits gives 500566097.

It is not a weakly prime, because it can be changed into another prime (500566091) 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, 250283048 + 250283049.

It is an arithmetic number, because the mean of its divisors is an integer number (250283049).

Almost surely, 2^500566097 is an apocalyptic number.

It is an amenable number.

500566097 is a deficient number, since it is larger than the sum of its proper divisors (1).

500566097 is an equidigital number, since it uses as much as digits as its factorization.

500566097 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 56700, while the sum is 38.

The square root of 500566097 is about 22373.3345078466. The cubic root of 500566097 is about 793.9999540001. Note that the first 4 decimals are identical.

The spelling of 500566097 in words is "five hundred million, five hundred sixty-six thousand, ninety-seven".