500545049 has 2 divisors, whose sum is σ = 500545050. Its totient is φ = 500545048.

The previous prime is 500545043. The next prime is 500545051. The reversal of 500545049 is 940545005.

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., 452838400 + 47706649 = 21280^2 + 6907^2 .

It is a cyclic number.

It is not a de Polignac number, because 500545049 - 2⁴ = 500545033 is a prime.

Together with 500545051, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (500545043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 250272524 + 250272525.

It is an arithmetic number, because the mean of its divisors is an integer number (250272525).

Almost surely, 2^500545049 is an apocalyptic number.

It is an amenable number.

500545049 is a deficient number, since it is larger than the sum of its proper divisors (1).

500545049 is an equidigital number, since it uses as much as digits as its factorization.

500545049 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 18000, while the sum is 32.

The square root of 500545049 is about 22372.8641215201. The cubic root of 500545049 is about 793.9888250367.

The spelling of 500545049 in words is "five hundred million, five hundred forty-five thousand, forty-nine".