513384229 has 2 divisors, whose sum is σ = 513384230. Its totient is φ = 513384228.

The previous prime is 513384227. The next prime is 513384257. The reversal of 513384229 is 922483315.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 380328004 + 133056225 = 19502^2 + 11535^2 .

It is a cyclic number.

It is not a de Polignac number, because 513384229 - 2¹ = 513384227 is a prime.

Together with 513384227, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (513384227) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 256692114 + 256692115.

It is an arithmetic number, because the mean of its divisors is an integer number (256692115).

Almost surely, 2^513384229 is an apocalyptic number.

It is an amenable number.

513384229 is a deficient number, since it is larger than the sum of its proper divisors (1).

513384229 is an equidigital number, since it uses as much as digits as its factorization.

513384229 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 51840, while the sum is 37.

The square root of 513384229 is about 22657.9837805574. The cubic root of 513384229 is about 800.7203038625.

The spelling of 513384229 in words is "five hundred thirteen million, three hundred eighty-four thousand, two hundred twenty-nine".