530905073 has 2 divisors, whose sum is σ = 530905074. Its totient is φ = 530905072.

The previous prime is 530905061. The next prime is 530905093. The reversal of 530905073 is 370509035.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 306145009 + 224760064 = 17497^2 + 14992^2 .

It is a cyclic number.

It is not a de Polignac number, because 530905073 - 2⁶ = 530905009 is a prime.

It is not a weakly prime, because it can be changed into another prime (530905013) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 265452536 + 265452537.

It is an arithmetic number, because the mean of its divisors is an integer number (265452537).

Almost surely, 2^530905073 is an apocalyptic number.

It is an amenable number.

530905073 is a deficient number, since it is larger than the sum of its proper divisors (1).

530905073 is an equidigital number, since it uses as much as digits as its factorization.

530905073 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 14175, while the sum is 32.

The square root of 530905073 is about 23041.3774110837. The cubic root of 530905073 is about 809.7276292987.

The spelling of 530905073 in words is "five hundred thirty million, nine hundred five thousand, seventy-three".