274844353513 has 2 divisors, whose sum is σ = 274844353514. Its totient is φ = 274844353512.

The previous prime is 274844353501. The next prime is 274844353547. The reversal of 274844353513 is 315353448472.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 228725932009 + 46118421504 = 478253^2 + 214752^2 .

It is a cyclic number.

It is not a de Polignac number, because 274844353513 - 2⁵ = 274844353481 is a prime.

It is not a weakly prime, because it can be changed into another prime (274844353583) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 137422176756 + 137422176757.

It is an arithmetic number, because the mean of its divisors is an integer number (137422176757).

Almost surely, 2^274844353513 is an apocalyptic number.

It is an amenable number.

274844353513 is a deficient number, since it is larger than the sum of its proper divisors (1).

274844353513 is an equidigital number, since it uses as much as digits as its factorization.

274844353513 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4838400, while the sum is 49.

The spelling of 274844353513 in words is "two hundred seventy-four billion, eight hundred forty-four million, three hundred fifty-three thousand, five hundred thirteen".