827317141 has 4 divisors (see below), whose sum is σ = 945505312. Its totient is φ = 709128972.

The previous prime is 827317123. The next prime is 827317157. The reversal of 827317141 is 141713728.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 827317141 - 2¹⁵ = 827284373 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 827317097 and 827317106.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (827317111) 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, 59094075 + ... + 59094088.

It is an arithmetic number, because the mean of its divisors is an integer number (236376328).

Almost surely, 2^827317141 is an apocalyptic number.

It is an amenable number.

827317141 is a deficient number, since it is larger than the sum of its proper divisors (118188171).

827317141 is a wasteful number, since it uses less digits than its factorization.

827317141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 118188170.

The product of its digits is 9408, while the sum is 34.

The square root of 827317141 is about 28763.1211971163. The cubic root of 827317141 is about 938.7659757577.

The spelling of 827317141 in words is "eight hundred twenty-seven million, three hundred seventeen thousand, one hundred forty-one".