530321401 has 2 divisors, whose sum is σ = 530321402. Its totient is φ = 530321400.

The previous prime is 530321387. The next prime is 530321411. The reversal of 530321401 is 104123035.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 441000000 + 89321401 = 21000^2 + 9451^2 .

It is a cyclic number.

It is not a de Polignac number, because 530321401 - 2¹¹ = 530319353 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (530321411) 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, 265160700 + 265160701.

It is an arithmetic number, because the mean of its divisors is an integer number (265160701).

Almost surely, 2^530321401 is an apocalyptic number.

It is an amenable number.

530321401 is a deficient number, since it is larger than the sum of its proper divisors (1).

530321401 is an equidigital number, since it uses as much as digits as its factorization.

530321401 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 360, while the sum is 19.

The square root of 530321401 is about 23028.7081921674. The cubic root of 530321401 is about 809.4307848652.

Adding to 530321401 its reverse (104123035), we get a palindrome (634444436).

The spelling of 530321401 in words is "five hundred thirty million, three hundred twenty-one thousand, four hundred one".