1083050209 has 2 divisors, whose sum is σ = 1083050210. Its totient is φ = 1083050208.

The previous prime is 1083050203. The next prime is 1083050231. The reversal of 1083050209 is 9020503801.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 873379809 + 209670400 = 29553^2 + 14480^2 .

It is an emirp because it is prime and its reverse (9020503801) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1083050209 - 2³ = 1083050201 is a prime.

It is not a weakly prime, because it can be changed into another prime (1083050201) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 541525104 + 541525105.

It is an arithmetic number, because the mean of its divisors is an integer number (541525105).

Almost surely, 2^1083050209 is an apocalyptic number.

It is an amenable number.

1083050209 is a deficient number, since it is larger than the sum of its proper divisors (1).

1083050209 is an equidigital number, since it uses as much as digits as its factorization.

1083050209 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2160, while the sum is 28.

The square root of 1083050209 is about 32909.7281818006. The cubic root of 1083050209 is about 1026.9505460534.

The spelling of 1083050209 in words is "one billion, eighty-three million, fifty thousand, two hundred nine".