1083671609 has 2 divisors, whose sum is σ = 1083671610. Its totient is φ = 1083671608.

The previous prime is 1083671591. The next prime is 1083671627. The reversal of 1083671609 is 9061763801.

It is a balanced prime because it is at equal distance from previous prime (1083671591) and next prime (1083671627).

It can be written as a sum of positive squares in only one way, i.e., 826390009 + 257281600 = 28747^2 + 16040^2 .

It is a cyclic number.

It is not a de Polignac number, because 1083671609 - 2⁸ = 1083671353 is a prime.

It is not a weakly prime, because it can be changed into another prime (1083671629) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 541835804 + 541835805.

It is an arithmetic number, because the mean of its divisors is an integer number (541835805).

Almost surely, 2^1083671609 is an apocalyptic number.

It is an amenable number.

1083671609 is a deficient number, since it is larger than the sum of its proper divisors (1).

1083671609 is an equidigital number, since it uses as much as digits as its factorization.

1083671609 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 54432, while the sum is 41.

The square root of 1083671609 is about 32919.1678053987. The cubic root of 1083671609 is about 1027.1469127768.

The spelling of 1083671609 in words is "one billion, eighty-three million, six hundred seventy-one thousand, six hundred nine".