513675730187 has 2 divisors, whose sum is σ = 513675730188. Its totient is φ = 513675730186.

The previous prime is 513675730151. The next prime is 513675730201. The reversal of 513675730187 is 781037576315.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 513675730187 - 2¹⁸ = 513675468043 is a prime.

It is not a weakly prime, because it can be changed into another prime (513675730147) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 256837865093 + 256837865094.

It is an arithmetic number, because the mean of its divisors is an integer number (256837865094).

Almost surely, 2^513675730187 is an apocalyptic number.

513675730187 is a deficient number, since it is larger than the sum of its proper divisors (1).

513675730187 is an equidigital number, since it uses as much as digits as its factorization.

513675730187 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3704400, while the sum is 53.

The spelling of 513675730187 in words is "five hundred thirteen billion, six hundred seventy-five million, seven hundred thirty thousand, one hundred eighty-seven".