13774729312441 has 2 divisors, whose sum is σ = 13774729312442. Its totient is φ = 13774729312440.

The previous prime is 13774729312423. The next prime is 13774729312459. The reversal of 13774729312441 is 14421392747731.

It is a balanced prime because it is at equal distance from previous prime (13774729312423) and next prime (13774729312459).

It can be written as a sum of positive squares in only one way, i.e., 13728247677225 + 46481635216 = 3705165^2 + 215596^2 .

It is a cyclic number.

It is not a de Polignac number, because 13774729312441 - 2²¹ = 13774727215289 is a prime.

It is not a weakly prime, because it can be changed into another prime (13774729312481) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6887364656220 + 6887364656221.

It is an arithmetic number, because the mean of its divisors is an integer number (6887364656221).

Almost surely, 2^{13774729312441} is an apocalyptic number.

It is an amenable number.

13774729312441 is a deficient number, since it is larger than the sum of its proper divisors (1).

13774729312441 is an equidigital number, since it uses as much as digits as its factorization.

13774729312441 is an evil number, because the sum of its binary digits is even.

The product of its digits is 7112448, while the sum is 55.

The spelling of 13774729312441 in words is "thirteen trillion, seven hundred seventy-four billion, seven hundred twenty-nine million, three hundred twelve thousand, four hundred forty-one".