495416447 has 2 divisors, whose sum is σ = 495416448. Its totient is φ = 495416446.

The previous prime is 495416443. The next prime is 495416461. The reversal of 495416447 is 744614594.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 495416447 - 2² = 495416443 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 495416398 and 495416407.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (495416443) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 247708223 + 247708224.

It is an arithmetic number, because the mean of its divisors is an integer number (247708224).

Almost surely, 2^495416447 is an apocalyptic number.

495416447 is a deficient number, since it is larger than the sum of its proper divisors (1).

495416447 is an equidigital number, since it uses as much as digits as its factorization.

495416447 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 483840, while the sum is 44.

The square root of 495416447 is about 22257.9524440143. The cubic root of 495416447 is about 791.2677646925.

The spelling of 495416447 in words is "four hundred ninety-five million, four hundred sixteen thousand, four hundred forty-seven".