500796869 has 2 divisors, whose sum is σ = 500796870. Its totient is φ = 500796868.

The previous prime is 500796839. The next prime is 500796883. The reversal of 500796869 is 968697005.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 474150625 + 26646244 = 21775^2 + 5162^2 .

It is a cyclic number.

It is not a de Polignac number, because 500796869 - 2⁸ = 500796613 is a prime.

It is a super-2 number, since 2×500796869² = 501595008000406322, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (500796809) 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, 250398434 + 250398435.

It is an arithmetic number, because the mean of its divisors is an integer number (250398435).

Almost surely, 2^500796869 is an apocalyptic number.

It is an amenable number.

500796869 is a deficient number, since it is larger than the sum of its proper divisors (1).

500796869 is an equidigital number, since it uses as much as digits as its factorization.

500796869 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 816480, while the sum is 50.

The square root of 500796869 is about 22378.4912136632. The cubic root of 500796869 is about 794.1219524119.

The spelling of 500796869 in words is "five hundred million, seven hundred ninety-six thousand, eight hundred sixty-nine".