530398373 has 2 divisors, whose sum is σ = 530398374. Its totient is φ = 530398372.

The previous prime is 530398361. The next prime is 530398381. The reversal of 530398373 is 373893035.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 313219204 + 217179169 = 17698^2 + 14737^2 .

It is a cyclic number.

It is not a de Polignac number, because 530398373 - 2¹⁶ = 530332837 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 530398373.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (530398073) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 265199186 + 265199187.

It is an arithmetic number, because the mean of its divisors is an integer number (265199187).

Almost surely, 2^530398373 is an apocalyptic number.

It is an amenable number.

530398373 is a deficient number, since it is larger than the sum of its proper divisors (1).

530398373 is an equidigital number, since it uses as much as digits as its factorization.

530398373 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 530398373 is about 23030.3793498935. The cubic root of 530398373 is about 809.4699438181.

The spelling of 530398373 in words is "five hundred thirty million, three hundred ninety-eight thousand, three hundred seventy-three".