330350129509 has 2 divisors, whose sum is σ = 330350129510. Its totient is φ = 330350129508.

The previous prime is 330350129491. The next prime is 330350129561. The reversal of 330350129509 is 905921053033.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 220169285284 + 110180844225 = 469222^2 + 331935^2 .

It is a cyclic number.

It is not a de Polignac number, because 330350129509 - 2⁵ = 330350129477 is a prime.

It is a super-2 number, since 2×330350129509² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (330350229509) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 165175064754 + 165175064755.

It is an arithmetic number, because the mean of its divisors is an integer number (165175064755).

Almost surely, 2^330350129509 is an apocalyptic number.

It is an amenable number.

330350129509 is a deficient number, since it is larger than the sum of its proper divisors (1).

330350129509 is an equidigital number, since it uses as much as digits as its factorization.

330350129509 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 109350, while the sum is 40.

The spelling of 330350129509 in words is "three hundred thirty billion, three hundred fifty million, one hundred twenty-nine thousand, five hundred nine".