983131163 has 4 divisors (see below), whose sum is σ = 1123578480. Its totient is φ = 842683848.

The previous prime is 983131153. The next prime is 983131183. The reversal of 983131163 is 361131389.

983131163 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 983131163 - 2¹⁰ = 983130139 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (983131103) 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, 70223648 + ... + 70223661.

It is an arithmetic number, because the mean of its divisors is an integer number (280894620).

Almost surely, 2^983131163 is an apocalyptic number.

983131163 is a deficient number, since it is larger than the sum of its proper divisors (140447317).

983131163 is a wasteful number, since it uses less digits than its factorization.

983131163 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 140447316.

The product of its digits is 11664, while the sum is 35.

The square root of 983131163 is about 31354.9224684100. The cubic root of 983131163 is about 994.3451371354.

The spelling of 983131163 in words is "nine hundred eighty-three million, one hundred thirty-one thousand, one hundred sixty-three".