495196439 has 2 divisors, whose sum is σ = 495196440.
Its totient is φ = 495196438.
The previous prime is 495196423. The next prime is 495196447. The reversal of 495196439 is 934691594.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 495196439 - 24 = 495196423 is a prime.
It is a Chen prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (495196409) 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, 247598219 + 247598220.
It is an arithmetic number, because the mean of its divisors is an integer number (247598220).
Almost surely, 2495196439 is an apocalyptic number.
495196439 is a deficient number, since it is larger than the sum of its proper divisors (1).
495196439 is an equidigital number, since it uses as much as digits as its factorization.
495196439 is an odious number, because the sum of its binary digits is odd.
The product of its digits is 1049760, while the sum is 50.
The square root of 495196439 is about 22253.0096616166.
The cubic root of 495196439 is about 791.1506167755.
The spelling of 495196439 in words is "four hundred ninety-five million, one hundred ninety-six thousand, four hundred thirty-nine".