510134509 has 2 divisors, whose sum is σ = 510134510. Its totient is φ = 510134508.

The previous prime is 510134507. The next prime is 510134519. The reversal of 510134509 is 905431015.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 394141609 + 115992900 = 19853^2 + 10770^2 .

It is a cyclic number.

It is not a de Polignac number, because 510134509 - 2¹ = 510134507 is a prime.

Together with 510134507, 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 (510134507) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 255067254 + 255067255.

It is an arithmetic number, because the mean of its divisors is an integer number (255067255).

Almost surely, 2^510134509 is an apocalyptic number.

It is an amenable number.

510134509 is a deficient number, since it is larger than the sum of its proper divisors (1).

510134509 is an equidigital number, since it uses as much as digits as its factorization.

510134509 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2700, while the sum is 28.

The square root of 510134509 is about 22586.1574642523. The cubic root of 510134509 is about 799.0272076775.

The spelling of 510134509 in words is "five hundred ten million, one hundred thirty-four thousand, five hundred nine".