353030609 has 2 divisors, whose sum is σ = 353030610. Its totient is φ = 353030608.

The previous prime is 353030603. The next prime is 353030669. The reversal of 353030609 is 906030353.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 352500625 + 529984 = 18775^2 + 728^2 .

It is a cyclic number.

It is not a de Polignac number, because 353030609 - 2²⁸ = 84595153 is a prime.

It is a super-2 number, since 2×353030609² = 249261221781821762, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (353030603) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 176515304 + 176515305.

It is an arithmetic number, because the mean of its divisors is an integer number (176515305).

Almost surely, 2^353030609 is an apocalyptic number.

It is an amenable number.

353030609 is a deficient number, since it is larger than the sum of its proper divisors (1).

353030609 is an equidigital number, since it uses as much as digits as its factorization.

353030609 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 353030609 is about 18789.1087867413. The cubic root of 353030609 is about 706.7580882029.

The spelling of 353030609 in words is "three hundred fifty-three million, thirty thousand, six hundred nine".