537430613 has 2 divisors, whose sum is σ = 537430614. Its totient is φ = 537430612.

The previous prime is 537430609. The next prime is 537430657. The reversal of 537430613 is 316034735.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 438567364 + 98863249 = 20942^2 + 9943^2 .

It is a cyclic number.

It is not a de Polignac number, because 537430613 - 2² = 537430609 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 537430613.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (537430603) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 268715306 + 268715307.

It is an arithmetic number, because the mean of its divisors is an integer number (268715307).

Almost surely, 2^537430613 is an apocalyptic number.

It is an amenable number.

537430613 is a deficient number, since it is larger than the sum of its proper divisors (1).

537430613 is an equidigital number, since it uses as much as digits as its factorization.

537430613 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 22680, while the sum is 32.

The square root of 537430613 is about 23182.5497519147. The cubic root of 537430613 is about 813.0316775081.

The spelling of 537430613 in words is "five hundred thirty-seven million, four hundred thirty thousand, six hundred thirteen".