495216071 has 4 divisors (see below), whose sum is σ = 565961232. Its totient is φ = 424470912.

The previous prime is 495216067. The next prime is 495216109. The reversal of 495216071 is 170612594.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 170612594 = 2 ⋅85306297.

It is a cyclic number.

It is not a de Polignac number, because 495216071 - 2² = 495216067 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (495216011) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35372570 + ... + 35372583.

It is an arithmetic number, because the mean of its divisors is an integer number (141490308).

Almost surely, 2^495216071 is an apocalyptic number.

495216071 is a deficient number, since it is larger than the sum of its proper divisors (70745161).

495216071 is an equidigital number, since it uses as much as digits as its factorization.

495216071 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70745160.

The product of its (nonzero) digits is 15120, while the sum is 35.

The square root of 495216071 is about 22253.4507661172. The cubic root of 495216071 is about 791.1610716593.

The spelling of 495216071 in words is "four hundred ninety-five million, two hundred sixteen thousand, seventy-one".