854327297 has 4 divisors (see below), whose sum is σ = 855620436. Its totient is φ = 853034160.

The previous prime is 854327239. The next prime is 854327321. The reversal of 854327297 is 792723458.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 398760961 + 455566336 = 19969^2 + 21344^2 .

It is a cyclic number.

It is not a de Polignac number, because 854327297 - 2⁸ = 854327041 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (854320297) 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, 645578 + ... + 646899.

It is an arithmetic number, because the mean of its divisors is an integer number (213905109).

It is a Proth number, since it is equal to 3259 ⋅ 2¹⁸ + 1 and 3259 < 2¹⁸.

Almost surely, 2^854327297 is an apocalyptic number.

It is an amenable number.

854327297 is a deficient number, since it is larger than the sum of its proper divisors (1293139).

854327297 is a wasteful number, since it uses less digits than its factorization.

854327297 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1293138.

The product of its digits is 846720, while the sum is 47.

The square root of 854327297 is about 29228.8777923478. The cubic root of 854327297 is about 948.8730115005.

It can be divided in two parts, 85432 and 7297, that added together give a palindrome (92729).

The spelling of 854327297 in words is "eight hundred fifty-four million, three hundred twenty-seven thousand, two hundred ninety-seven".