495341239 has 2 divisors, whose sum is σ = 495341240. Its totient is φ = 495341238.

The previous prime is 495341183. The next prime is 495341299. The reversal of 495341239 is 932143594.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 495341239 - 2¹¹ = 495339191 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (495341299) 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, 247670619 + 247670620.

It is an arithmetic number, because the mean of its divisors is an integer number (247670620).

Almost surely, 2^495341239 is an apocalyptic number.

495341239 is a deficient number, since it is larger than the sum of its proper divisors (1).

495341239 is an equidigital number, since it uses as much as digits as its factorization.

495341239 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 116640, while the sum is 40.

The square root of 495341239 is about 22256.2629163119. The cubic root of 495341239 is about 791.2277225030.

The spelling of 495341239 in words is "four hundred ninety-five million, three hundred forty-one thousand, two hundred thirty-nine".