513671341 has 2 divisors, whose sum is σ = 513671342. Its totient is φ = 513671340.

The previous prime is 513671321. The next prime is 513671377. The reversal of 513671341 is 143176315.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 362750116 + 150921225 = 19046^2 + 12285^2 .

It is a cyclic number.

It is not a de Polignac number, because 513671341 - 2⁵ = 513671309 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (513671311) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 256835670 + 256835671.

It is an arithmetic number, because the mean of its divisors is an integer number (256835671).

Almost surely, 2^513671341 is an apocalyptic number.

It is an amenable number.

513671341 is a deficient number, since it is larger than the sum of its proper divisors (1).

513671341 is an equidigital number, since it uses as much as digits as its factorization.

513671341 is an evil number, because the sum of its binary digits is even.

The product of its digits is 7560, while the sum is 31.

The square root of 513671341 is about 22664.3186749569. The cubic root of 513671341 is about 800.8695446269.

The spelling of 513671341 in words is "five hundred thirteen million, six hundred seventy-one thousand, three hundred forty-one".