500696849 has 2 divisors, whose sum is σ = 500696850. Its totient is φ = 500696848.

The previous prime is 500696843. The next prime is 500696863. The reversal of 500696849 is 948696005.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 427166224 + 73530625 = 20668^2 + 8575^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-500696849 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (500696843) 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, 250348424 + 250348425.

It is an arithmetic number, because the mean of its divisors is an integer number (250348425).

Almost surely, 2^500696849 is an apocalyptic number.

It is an amenable number.

500696849 is a deficient number, since it is larger than the sum of its proper divisors (1).

500696849 is an equidigital number, since it uses as much as digits as its factorization.

500696849 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 466560, while the sum is 47.

The square root of 500696849 is about 22376.2563669618. The cubic root of 500696849 is about 794.0690810975.

The spelling of 500696849 in words is "five hundred million, six hundred ninety-six thousand, eight hundred forty-nine".