500629949 has 2 divisors, whose sum is σ = 500629950. Its totient is φ = 500629948.

The previous prime is 500629939. The next prime is 500630003. The reversal of 500629949 is 949926005.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 448168900 + 52461049 = 21170^2 + 7243^2 .

It is a cyclic number.

It is not a de Polignac number, because 500629949 - 2⁴ = 500629933 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (500629939) 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, 250314974 + 250314975.

It is an arithmetic number, because the mean of its divisors is an integer number (250314975).

Almost surely, 2^500629949 is an apocalyptic number.

It is an amenable number.

500629949 is a deficient number, since it is larger than the sum of its proper divisors (1).

500629949 is an equidigital number, since it uses as much as digits as its factorization.

500629949 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 174960, while the sum is 44.

The square root of 500629949 is about 22374.7614288957. The cubic root of 500629949 is about 794.0337133310.

The spelling of 500629949 in words is "five hundred million, six hundred twenty-nine thousand, nine hundred forty-nine".