1033130209 has 2 divisors, whose sum is σ = 1033130210. Its totient is φ = 1033130208.

The previous prime is 1033130207. The next prime is 1033130257. The reversal of 1033130209 is 9020313301.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 564537600 + 468592609 = 23760^2 + 21647^2 .

It is a cyclic number.

It is not a de Polignac number, because 1033130209 - 2¹ = 1033130207 is a prime.

Together with 1033130207, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 1033130209.

It is not a weakly prime, because it can be changed into another prime (1033130201) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 516565104 + 516565105.

It is an arithmetic number, because the mean of its divisors is an integer number (516565105).

Almost surely, 2^1033130209 is an apocalyptic number.

It is an amenable number.

1033130209 is a deficient number, since it is larger than the sum of its proper divisors (1).

1033130209 is an equidigital number, since it uses as much as digits as its factorization.

1033130209 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 486, while the sum is 22.

The square root of 1033130209 is about 32142.3429295377. The cubic root of 1033130209 is about 1010.9236425422.

The spelling of 1033130209 in words is "one billion, thirty-three million, one hundred thirty thousand, two hundred nine".