530115449 has 2 divisors, whose sum is σ = 530115450. Its totient is φ = 530115448.

The previous prime is 530115373. The next prime is 530115461. The reversal of 530115449 is 944511035.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 503778025 + 26337424 = 22445^2 + 5132^2 .

It is a cyclic number.

It is not a de Polignac number, because 530115449 - 2²⁰ = 529066873 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (530115049) 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, 265057724 + 265057725.

It is an arithmetic number, because the mean of its divisors is an integer number (265057725).

Almost surely, 2^530115449 is an apocalyptic number.

It is an amenable number.

530115449 is a deficient number, since it is larger than the sum of its proper divisors (1).

530115449 is an equidigital number, since it uses as much as digits as its factorization.

530115449 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10800, while the sum is 32.

The square root of 530115449 is about 23024.2361219650. The cubic root of 530115449 is about 809.3259896263.

The spelling of 530115449 in words is "five hundred thirty million, one hundred fifteen thousand, four hundred forty-nine".