496041209 has 2 divisors, whose sum is σ = 496041210. Its totient is φ = 496041208.

The previous prime is 496041167. The next prime is 496041211. The reversal of 496041209 is 902140694.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 260725609 + 235315600 = 16147^2 + 15340^2 .

It is a cyclic number.

It is not a de Polignac number, because 496041209 - 2⁸ = 496040953 is a prime.

Together with 496041211, 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 (496041239) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 248020604 + 248020605.

It is an arithmetic number, because the mean of its divisors is an integer number (248020605).

Almost surely, 2^496041209 is an apocalyptic number.

It is an amenable number.

496041209 is a deficient number, since it is larger than the sum of its proper divisors (1).

496041209 is an equidigital number, since it uses as much as digits as its factorization.

496041209 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 15552, while the sum is 35.

The square root of 496041209 is about 22271.9826014659. The cubic root of 496041209 is about 791.6002434735.

The spelling of 496041209 in words is "four hundred ninety-six million, forty-one thousand, two hundred nine".