495196469 has 2 divisors, whose sum is σ = 495196470.
Its totient is φ = 495196468.
The previous prime is 495196447. The next prime is 495196477. The reversal of 495196469 is 964691594.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 486423025 + 8773444 = 22055^2 + 2962^2
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-495196469 is a prime.
It is a super-2 number, since 2×4951964692 = 490439085820135922, which contains 22 as substring.
It is a self number, because there is not a number n which added to its sum of digits gives 495196469.
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, 247598234 + 247598235.
It is an arithmetic number, because the mean of its divisors is an integer number (247598235).
Almost surely, 2495196469 is an apocalyptic number.
It is an amenable number.
495196469 is a deficient number, since it is larger than the sum of its proper divisors (1).
495196469 is an equidigital number, since it uses as much as digits as its factorization.
495196469 is an odious number, because the sum of its binary digits is odd.
The product of its digits is 2099520, while the sum is 53.
The square root of 495196469 is about 22253.0103356827.
The cubic root of 495196469 is about 791.1506327520.
The spelling of 495196469 in words is "four hundred ninety-five million, one hundred ninety-six thousand, four hundred sixty-nine".