983491059 has 4 divisors (see below), whose sum is σ = 1311321416. Its totient is φ = 655660704.

The previous prime is 983491049. The next prime is 983491073. The reversal of 983491059 is 950194389.

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

It is not a de Polignac number, because 983491059 - 2⁷ = 983490931 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 983490999 and 983491017.

It is not an unprimeable number, because it can be changed into a prime (983491009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 163915174 + ... + 163915179.

It is an arithmetic number, because the mean of its divisors is an integer number (327830354).

Almost surely, 2^983491059 is an apocalyptic number.

983491059 is a deficient number, since it is larger than the sum of its proper divisors (327830357).

983491059 is a wasteful number, since it uses less digits than its factorization.

983491059 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 327830356.

The product of its (nonzero) digits is 349920, while the sum is 48.

The square root of 983491059 is about 31360.6610102530. The cubic root of 983491059 is about 994.4664560371.

The spelling of 983491059 in words is "nine hundred eighty-three million, four hundred ninety-one thousand, fifty-nine".