983854873 has 4 divisors (see below), whose sum is σ = 987059920. Its totient is φ = 980649828.

The previous prime is 983854871. The next prime is 983854919. The reversal of 983854873 is 378458389.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 983854873 - 2¹ = 983854871 is a prime.

It is a super-2 number, since 2×983854873² = 1935940822251692258, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (983854871) 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, 1602063 + ... + 1602676.

It is an arithmetic number, because the mean of its divisors is an integer number (246764980).

Almost surely, 2^983854873 is an apocalyptic number.

It is an amenable number.

983854873 is a deficient number, since it is larger than the sum of its proper divisors (3205047).

983854873 is a wasteful number, since it uses less digits than its factorization.

983854873 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3205046.

The product of its digits is 5806080, while the sum is 55.

The square root of 983854873 is about 31366.4609575260. The cubic root of 983854873 is about 994.5890655964.

The spelling of 983854873 in words is "nine hundred eighty-three million, eight hundred fifty-four thousand, eight hundred seventy-three".