854317331 has 4 divisors (see below), whose sum is σ = 976362672. Its totient is φ = 732271992.

The previous prime is 854317259. The next prime is 854317367. The reversal of 854317331 is 133713458.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 133713458 = 2 ⋅66856729.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-854317331 is a prime.

It is a super-2 number, since 2×854317331² = 1459716204093927122, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 854317291 and 854317300.

It is not an unprimeable number, because it can be changed into a prime (854317231) 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 3 ways as a sum of consecutive naturals, for example, 61022660 + ... + 61022673.

It is an arithmetic number, because the mean of its divisors is an integer number (244090668).

Almost surely, 2^854317331 is an apocalyptic number.

854317331 is a deficient number, since it is larger than the sum of its proper divisors (122045341).

854317331 is a wasteful number, since it uses less digits than its factorization.

854317331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122045340.

The product of its digits is 30240, while the sum is 35.

The square root of 854317331 is about 29228.7073097665. The cubic root of 854317331 is about 948.8693218509.

The spelling of 854317331 in words is "eight hundred fifty-four million, three hundred seventeen thousand, three hundred thirty-one".