513332343317 has 2 divisors, whose sum is σ = 513332343318. Its totient is φ = 513332343316.

The previous prime is 513332343301. The next prime is 513332343341. The reversal of 513332343317 is 713343233315.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 508253500561 + 5078842756 = 712919^2 + 71266^2 .

It is a cyclic number.

It is not a de Polignac number, because 513332343317 - 2⁴ = 513332343301 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (513332343347) 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, 256666171658 + 256666171659.

It is an arithmetic number, because the mean of its divisors is an integer number (256666171659).

Almost surely, 2^513332343317 is an apocalyptic number.

It is an amenable number.

513332343317 is a deficient number, since it is larger than the sum of its proper divisors (1).

513332343317 is an equidigital number, since it uses as much as digits as its factorization.

513332343317 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 204120, while the sum is 38.

The spelling of 513332343317 in words is "five hundred thirteen billion, three hundred thirty-two million, three hundred forty-three thousand, three hundred seventeen".