8285181297 has 8 divisors (see below), whose sum is σ = 11085944544. Its totient is φ = 5503936128.

The previous prime is 8285181283. The next prime is 8285181301. The reversal of 8285181297 is 7921815828.

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

It is not a de Polignac number, because 8285181297 - 2¹⁹ = 8284657009 is a prime.

It is not an unprimeable number, because it can be changed into a prime (8285181257) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4878528 + ... + 4880225.

It is an arithmetic number, because the mean of its divisors is an integer number (1385743068).

Almost surely, 2^8285181297 is an apocalyptic number.

It is an amenable number.

8285181297 is a deficient number, since it is larger than the sum of its proper divisors (2800763247).

8285181297 is a wasteful number, since it uses less digits than its factorization.

8285181297 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9759039.

The product of its digits is 645120, while the sum is 51.

The square root of 8285181297 is about 91022.9712600067. The cubic root of 8285181297 is about 2023.4881809036.

The spelling of 8285181297 in words is "eight billion, two hundred eighty-five million, one hundred eighty-one thousand, two hundred ninety-seven".