6513545343293 has 2 divisors, whose sum is σ = 6513545343294. Its totient is φ = 6513545343292.

The previous prime is 6513545343281. The next prime is 6513545343317. The reversal of 6513545343293 is 3923435453156.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6426235140004 + 87310203289 = 2535002^2 + 295483^2 .

It is a cyclic number.

It is not a de Polignac number, because 6513545343293 - 2²⁶ = 6513478234429 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6513545343203) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3256772671646 + 3256772671647.

It is an arithmetic number, because the mean of its divisors is an integer number (3256772671647).

Almost surely, 2^{6513545343293} is an apocalyptic number.

It is an amenable number.

6513545343293 is a deficient number, since it is larger than the sum of its proper divisors (1).

6513545343293 is an equidigital number, since it uses as much as digits as its factorization.

6513545343293 is an evil number, because the sum of its binary digits is even.

The product of its digits is 17496000, while the sum is 53.

The spelling of 6513545343293 in words is "six trillion, five hundred thirteen billion, five hundred forty-five million, three hundred forty-three thousand, two hundred ninety-three".