500469691 has 2 divisors, whose sum is σ = 500469692. Its totient is φ = 500469690.

The previous prime is 500469689. The next prime is 500469701. The reversal of 500469691 is 196964005.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 500469691 - 2¹ = 500469689 is a prime.

Together with 500469689, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (500469091) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 250234845 + 250234846.

It is an arithmetic number, because the mean of its divisors is an integer number (250234846).

Almost surely, 2^500469691 is an apocalyptic number.

500469691 is a deficient number, since it is larger than the sum of its proper divisors (1).

500469691 is an equidigital number, since it uses as much as digits as its factorization.

500469691 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 58320, while the sum is 40.

The square root of 500469691 is about 22371.1799197092. The cubic root of 500469691 is about 793.9489775325.

The spelling of 500469691 in words is "five hundred million, four hundred sixty-nine thousand, six hundred ninety-one".