2613513779293 has 2 divisors, whose sum is σ = 2613513779294. Its totient is φ = 2613513779292.

The previous prime is 2613513779269. The next prime is 2613513779323. The reversal of 2613513779293 is 3929773153162.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2180282590084 + 433231189209 = 1476578^2 + 658203^2 .

It is a cyclic number.

It is not a de Polignac number, because 2613513779293 - 2²¹ = 2613511682141 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2613513779593) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1306756889646 + 1306756889647.

It is an arithmetic number, because the mean of its divisors is an integer number (1306756889647).

Almost surely, 2^{2613513779293} is an apocalyptic number.

It is an amenable number.

2613513779293 is a deficient number, since it is larger than the sum of its proper divisors (1).

2613513779293 is an equidigital number, since it uses as much as digits as its factorization.

2613513779293 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 12859560, while the sum is 58.

The spelling of 2613513779293 in words is "two trillion, six hundred thirteen billion, five hundred thirteen million, seven hundred seventy-nine thousand, two hundred ninety-three".