1983485359 has 2 divisors, whose sum is σ = 1983485360. Its totient is φ = 1983485358.

The previous prime is 1983485351. The next prime is 1983485377. The reversal of 1983485359 is 9535843891.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1983485359 - 2³ = 1983485351 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1983485351) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 991742679 + 991742680.

It is an arithmetic number, because the mean of its divisors is an integer number (991742680).

Almost surely, 2^1983485359 is an apocalyptic number.

1983485359 is a deficient number, since it is larger than the sum of its proper divisors (1).

1983485359 is an equidigital number, since it uses as much as digits as its factorization.

1983485359 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4665600, while the sum is 55.

The square root of 1983485359 is about 44536.3375121933. The cubic root of 1983485359 is about 1256.4436034910.

The spelling of 1983485359 in words is "one billion, nine hundred eighty-three million, four hundred eighty-five thousand, three hundred fifty-nine".