514561330513 has 2 divisors, whose sum is σ = 514561330514. Its totient is φ = 514561330512.

The previous prime is 514561330441. The next prime is 514561330559. The reversal of 514561330513 is 315033165415.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 336686581009 + 177874749504 = 580247^2 + 421752^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-514561330513 is a prime.

It is not a weakly prime, because it can be changed into another prime (514561330813) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 257280665256 + 257280665257.

It is an arithmetic number, because the mean of its divisors is an integer number (257280665257).

Almost surely, 2^514561330513 is an apocalyptic number.

It is an amenable number.

514561330513 is a deficient number, since it is larger than the sum of its proper divisors (1).

514561330513 is an equidigital number, since it uses as much as digits as its factorization.

514561330513 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 81000, while the sum is 37.

Adding to 514561330513 its reverse (315033165415), we get a palindrome (829594495928).

The spelling of 514561330513 in words is "five hundred fourteen billion, five hundred sixty-one million, three hundred thirty thousand, five hundred thirteen".