983508481 has 4 divisors (see below), whose sum is σ = 983715264. Its totient is φ = 983301700.

The previous prime is 983508437. The next prime is 983508503. The reversal of 983508481 is 184805389.

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, and also an emirpimes, since its reverse is a distinct semiprime: 184805389 = 1523 ⋅121343.

It is a cyclic number.

It is not a de Polignac number, because 983508481 - 2⁷ = 983508353 is a prime.

It is a super-2 number, since 2×983508481² = 1934577864397854722, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (983508881) 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, 96085 + ... + 105826.

It is an arithmetic number, because the mean of its divisors is an integer number (245928816).

Almost surely, 2^983508481 is an apocalyptic number.

It is an amenable number.

983508481 is a deficient number, since it is larger than the sum of its proper divisors (206783).

983508481 is a wasteful number, since it uses less digits than its factorization.

983508481 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 206782.

The product of its (nonzero) digits is 276480, while the sum is 46.

The square root of 983508481 is about 31360.9387774027. The cubic root of 983508481 is about 994.4723281435.

The spelling of 983508481 in words is "nine hundred eighty-three million, five hundred eight thousand, four hundred eighty-one".