983948485 has 8 divisors (see below), whose sum is σ = 1271564280. Its totient is φ = 726608064.

The previous prime is 983948479. The next prime is 983948507. The reversal of 983948485 is 584849389.

It can be written as a sum of positive squares in 4 ways, for example, as 206152164 + 777796321 = 14358^2 + 27889^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 983948485 - 2³ = 983948477 is a prime.

It is a super-2 number, since 2×983948485² = 1936309242267590450, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 7568770 + ... + 7568899.

It is an arithmetic number, because the mean of its divisors is an integer number (158945535).

Almost surely, 2^983948485 is an apocalyptic number.

It is an amenable number.

983948485 is a deficient number, since it is larger than the sum of its proper divisors (287615795).

983948485 is a wasteful number, since it uses less digits than its factorization.

983948485 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15137687.

The product of its digits is 9953280, while the sum is 58.

The square root of 983948485 is about 31367.9531528597. The cubic root of 983948485 is about 994.6206090423.

The spelling of 983948485 in words is "nine hundred eighty-three million, nine hundred forty-eight thousand, four hundred eighty-five".