530662397 has 2 divisors, whose sum is σ = 530662398. Its totient is φ = 530662396.

The previous prime is 530662337. The next prime is 530662423. The reversal of 530662397 is 793266035.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 407474596 + 123187801 = 20186^2 + 11099^2 .

It is a cyclic number.

It is not a de Polignac number, because 530662397 - 2¹² = 530658301 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (530662337) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 265331198 + 265331199.

It is an arithmetic number, because the mean of its divisors is an integer number (265331199).

Almost surely, 2^530662397 is an apocalyptic number.

It is an amenable number.

530662397 is a deficient number, since it is larger than the sum of its proper divisors (1).

530662397 is an equidigital number, since it uses as much as digits as its factorization.

530662397 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 204120, while the sum is 41.

The square root of 530662397 is about 23036.1107177405. The cubic root of 530662397 is about 809.6042353564.

The spelling of 530662397 in words is "five hundred thirty million, six hundred sixty-two thousand, three hundred ninety-seven".