817350485 has 8 divisors (see below), whose sum is σ = 1120937856. Its totient is φ = 560468880.

The previous prime is 817350481. The next prime is 817350553. The reversal of 817350485 is 584053718.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 817350485 - 2² = 817350481 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 (817350481) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11676401 + ... + 11676470.

It is an arithmetic number, because the mean of its divisors is an integer number (140117232).

Almost surely, 2^817350485 is an apocalyptic number.

It is an amenable number.

817350485 is a deficient number, since it is larger than the sum of its proper divisors (303587371).

817350485 is a wasteful number, since it uses less digits than its factorization.

817350485 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23352883.

The product of its (nonzero) digits is 134400, while the sum is 41.

The square root of 817350485 is about 28589.3421575244. The cubic root of 817350485 is about 934.9809770501.

The spelling of 817350485 in words is "eight hundred seventeen million, three hundred fifty thousand, four hundred eighty-five".