330538049 has 2 divisors, whose sum is σ = 330538050. Its totient is φ = 330538048.

The previous prime is 330538009. The next prime is 330538069. The reversal of 330538049 is 940835033.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 301647424 + 28890625 = 17368^2 + 5375^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-330538049 is a prime.

It is not a weakly prime, because it can be changed into another prime (330538009) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 165269024 + 165269025.

It is an arithmetic number, because the mean of its divisors is an integer number (165269025).

Almost surely, 2^330538049 is an apocalyptic number.

It is an amenable number.

330538049 is a deficient number, since it is larger than the sum of its proper divisors (1).

330538049 is an equidigital number, since it uses as much as digits as its factorization.

330538049 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 38880, while the sum is 35.

The square root of 330538049 is about 18180.7054043566. The cubic root of 330538049 is about 691.4176894036.

The spelling of 330538049 in words is "three hundred thirty million, five hundred thirty-eight thousand, forty-nine".