513514645027 has 2 divisors, whose sum is σ = 513514645028. Its totient is φ = 513514645026.

The previous prime is 513514644989. The next prime is 513514645121. The reversal of 513514645027 is 720546415315.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 513514645027 - 2⁷ = 513514644899 is a prime.

It is not a weakly prime, because it can be changed into another prime (513514645627) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 256757322513 + 256757322514.

It is an arithmetic number, because the mean of its divisors is an integer number (256757322514).

Almost surely, 2^513514645027 is an apocalyptic number.

513514645027 is a deficient number, since it is larger than the sum of its proper divisors (1).

513514645027 is an equidigital number, since it uses as much as digits as its factorization.

513514645027 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 504000, while the sum is 43.

The spelling of 513514645027 in words is "five hundred thirteen billion, five hundred fourteen million, six hundred forty-five thousand, twenty-seven".