530435657 has 2 divisors, whose sum is σ = 530435658. Its totient is φ = 530435656.

The previous prime is 530435627. The next prime is 530435671. The reversal of 530435657 is 756534035.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 461562256 + 68873401 = 21484^2 + 8299^2 .

It is a cyclic number.

It is not a de Polignac number, because 530435657 - 2¹⁰ = 530434633 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 530435657.

It is not a weakly prime, because it can be changed into another prime (530435627) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 265217828 + 265217829.

It is an arithmetic number, because the mean of its divisors is an integer number (265217829).

Almost surely, 2^530435657 is an apocalyptic number.

It is an amenable number.

530435657 is a deficient number, since it is larger than the sum of its proper divisors (1).

530435657 is an equidigital number, since it uses as much as digits as its factorization.

530435657 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 189000, while the sum is 38.

The square root of 530435657 is about 23031.1887882497. The cubic root of 530435657 is about 809.4889104237.

The spelling of 530435657 in words is "five hundred thirty million, four hundred thirty-five thousand, six hundred fifty-seven".