274759105513 has 2 divisors, whose sum is σ = 274759105514. Its totient is φ = 274759105512.

The previous prime is 274759105487. The next prime is 274759105549. The reversal of 274759105513 is 315501957472.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 145139664784 + 129619440729 = 380972^2 + 360027^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-274759105513 is a prime.

It is not a weakly prime, because it can be changed into another prime (274759106513) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 137379552756 + 137379552757.

It is an arithmetic number, because the mean of its divisors is an integer number (137379552757).

Almost surely, 2^274759105513 is an apocalyptic number.

It is an amenable number.

274759105513 is a deficient number, since it is larger than the sum of its proper divisors (1).

274759105513 is an equidigital number, since it uses as much as digits as its factorization.

274759105513 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1323000, while the sum is 49.

The spelling of 274759105513 in words is "two hundred seventy-four billion, seven hundred fifty-nine million, one hundred five thousand, five hundred thirteen".