3506003309 has 2 divisors, whose sum is σ = 3506003310. Its totient is φ = 3506003308.

The previous prime is 3506003299. The next prime is 3506003327. The reversal of 3506003309 is 9033006053.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2095625284 + 1410378025 = 45778^2 + 37555^2 .

It is a cyclic number.

It is not a de Polignac number, because 3506003309 - 2¹² = 3505999213 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3506003009) 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, 1753001654 + 1753001655.

It is an arithmetic number, because the mean of its divisors is an integer number (1753001655).

Almost surely, 2^3506003309 is an apocalyptic number.

It is an amenable number.

3506003309 is a deficient number, since it is larger than the sum of its proper divisors (1).

3506003309 is an equidigital number, since it uses as much as digits as its factorization.

3506003309 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7290, while the sum is 29.

The square root of 3506003309 is about 59211.5133145573. The cubic root of 3506003309 is about 1519.1620654224.

The spelling of 3506003309 in words is "three billion, five hundred six million, three thousand, three hundred nine".