983485893 has 16 divisors (see below), whose sum is σ = 1412865216. Its totient is φ = 604930560.

The previous prime is 983485889. The next prime is 983485897. The reversal of 983485893 is 398584389.

It is an interprime number because it is at equal distance from previous prime (983485889) and next prime (983485897).

It is not a de Polignac number, because 983485893 - 2² = 983485889 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (983485897) 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, 98878 + ... + 108368.

It is an arithmetic number, because the mean of its divisors is an integer number (88304076).

Almost surely, 2^983485893 is an apocalyptic number.

It is an amenable number.

983485893 is a deficient number, since it is larger than the sum of its proper divisors (429379323).

983485893 is a wasteful number, since it uses less digits than its factorization.

983485893 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12164.

The product of its digits is 7464960, while the sum is 57.

The square root of 983485893 is about 31360.5786458095. The cubic root of 983485893 is about 994.4647148172.

The spelling of 983485893 in words is "nine hundred eighty-three million, four hundred eighty-five thousand, eight hundred ninety-three".