983131171 has 16 divisors (see below), whose sum is σ = 1088091648. Its totient is φ = 888202920.

The previous prime is 983131153. The next prime is 983131183. The reversal of 983131171 is 171131389.

It is not a de Polignac number, because 983131171 - 2¹³ = 983122979 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (983131271) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 220066 + ... + 224488.

It is an arithmetic number, because the mean of its divisors is an integer number (68005728).

Almost surely, 2^983131171 is an apocalyptic number.

983131171 is a deficient number, since it is larger than the sum of its proper divisors (104960477).

983131171 is a wasteful number, since it uses less digits than its factorization.

983131171 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4623 (or 4601 counting only the distinct ones).

The product of its digits is 4536, while the sum is 34.

The square root of 983131171 is about 31354.9225959816. The cubic root of 983131171 is about 994.3451398325.

The spelling of 983131171 in words is "nine hundred eighty-three million, one hundred thirty-one thousand, one hundred seventy-one".