495196447 has 2 divisors, whose sum is σ = 495196448.
Its totient is φ = 495196446.
The previous prime is 495196439. The next prime is 495196469. The reversal of 495196447 is 744691594.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 495196447 - 23 = 495196439 is a prime.
It is a super-2 number, since 2×4951964472 = 490439042242847618, 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 495196447.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (495196477) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 247598223 + 247598224.
It is an arithmetic number, because the mean of its divisors is an integer number (247598224).
Almost surely, 2495196447 is an apocalyptic number.
495196447 is a deficient number, since it is larger than the sum of its proper divisors (1).
495196447 is an equidigital number, since it uses as much as digits as its factorization.
495196447 is an evil number, because the sum of its binary digits is even.
The product of its digits is 1088640, while the sum is 49.
The square root of 495196447 is about 22253.0098413675.
The cubic root of 495196447 is about 791.1506210359.
The spelling of 495196447 in words is "four hundred ninety-five million, one hundred ninety-six thousand, four hundred forty-seven".