496235396809 has 2 divisors, whose sum is σ = 496235396810. Its totient is φ = 496235396808.

The previous prime is 496235396773. The next prime is 496235396819. The reversal of 496235396809 is 908693532694.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 295147725625 + 201087671184 = 543275^2 + 448428^2 .

It is a cyclic number.

It is not a de Polignac number, because 496235396809 - 2³¹ = 494087913161 is a prime.

It is not a weakly prime, because it can be changed into another prime (496235396819) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 248117698404 + 248117698405.

It is an arithmetic number, because the mean of its divisors is an integer number (248117698405).

Almost surely, 2^496235396809 is an apocalyptic number.

It is an amenable number.

496235396809 is a deficient number, since it is larger than the sum of its proper divisors (1).

496235396809 is an equidigital number, since it uses as much as digits as its factorization.

496235396809 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 75582720, while the sum is 64.

The spelling of 496235396809 in words is "four hundred ninety-six billion, two hundred thirty-five million, three hundred ninety-six thousand, eight hundred nine".