981483583 has 2 divisors, whose sum is σ = 981483584. Its totient is φ = 981483582.

The previous prime is 981483553. The next prime is 981483631. The reversal of 981483583 is 385384189.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 981483583 - 2¹⁷ = 981352511 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (981483523) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 490741791 + 490741792.

It is an arithmetic number, because the mean of its divisors is an integer number (490741792).

Almost surely, 2^981483583 is an apocalyptic number.

981483583 is a deficient number, since it is larger than the sum of its proper divisors (1).

981483583 is an equidigital number, since it uses as much as digits as its factorization.

981483583 is an evil number, because the sum of its binary digits is even.

The product of its digits is 829440, while the sum is 49.

The square root of 981483583 is about 31328.6383840728. The cubic root of 981483583 is about 993.7893689135.

The spelling of 981483583 in words is "nine hundred eighty-one million, four hundred eighty-three thousand, five hundred eighty-three".