510649384213 has 2 divisors, whose sum is σ = 510649384214. Its totient is φ = 510649384212.

The previous prime is 510649384181. The next prime is 510649384229. The reversal of 510649384213 is 312483946015.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 478916593444 + 31732790769 = 692038^2 + 178137^2 .

It is a cyclic number.

It is not a de Polignac number, because 510649384213 - 2⁵ = 510649384181 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (510649384283) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 255324692106 + 255324692107.

It is an arithmetic number, because the mean of its divisors is an integer number (255324692107).

Almost surely, 2^510649384213 is an apocalyptic number.

It is an amenable number.

510649384213 is a deficient number, since it is larger than the sum of its proper divisors (1).

510649384213 is an equidigital number, since it uses as much as digits as its factorization.

510649384213 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 622080, while the sum is 46.

The spelling of 510649384213 in words is "five hundred ten billion, six hundred forty-nine million, three hundred eighty-four thousand, two hundred thirteen".