613513410822773 has 2 divisors, whose sum is σ = 613513410822774. Its totient is φ = 613513410822772.

The previous prime is 613513410822751. The next prime is 613513410822853. The reversal of 613513410822773 is 377228014315316.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 378507024936049 + 235006385886724 = 19455257^2 + 15329918^2 .

It is a cyclic number.

It is not a de Polignac number, because 613513410822773 - 2²⁸ = 613513142387317 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (613513410822673) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 306756705411386 + 306756705411387.

It is an arithmetic number, because the mean of its divisors is an integer number (306756705411387).

Almost surely, 2^{613513410822773} is an apocalyptic number.

It is an amenable number.

613513410822773 is a deficient number, since it is larger than the sum of its proper divisors (1).

613513410822773 is an equidigital number, since it uses as much as digits as its factorization.

613513410822773 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5080320, while the sum is 53.

The spelling of 613513410822773 in words is "six hundred thirteen trillion, five hundred thirteen billion, four hundred ten million, eight hundred twenty-two thousand, seven hundred seventy-three".