1983314659 has 4 divisors (see below), whose sum is σ = 1984248360. Its totient is φ = 1982380960.

The previous prime is 1983314653. The next prime is 1983314681. The reversal of 1983314659 is 9564133891.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1983314659 - 2³ = 1983314651 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1983314651) 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, 463657 + ... + 467914.

It is an arithmetic number, because the mean of its divisors is an integer number (496062090).

Almost surely, 2^1983314659 is an apocalyptic number.

1983314659 is a deficient number, since it is larger than the sum of its proper divisors (933701).

1983314659 is an equidigital number, since it uses as much as digits as its factorization.

1983314659 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 933700.

The product of its digits is 699840, while the sum is 49.

The square root of 1983314659 is about 44534.4210583230. The cubic root of 1983314659 is about 1256.4075590142.

The spelling of 1983314659 in words is "one billion, nine hundred eighty-three million, three hundred fourteen thousand, six hundred fifty-nine".