13343774745061 has 2 divisors, whose sum is σ = 13343774745062. Its totient is φ = 13343774745060.

The previous prime is 13343774745053. The next prime is 13343774745113. The reversal of 13343774745061 is 16054747734331.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 11982889180161 + 1360885564900 = 3461631^2 + 1166570^2 .

It is a cyclic number.

It is not a de Polignac number, because 13343774745061 - 2³ = 13343774745053 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 13343774744993 and 13343774745011.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13343774746061) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6671887372530 + 6671887372531.

It is an arithmetic number, because the mean of its divisors is an integer number (6671887372531).

Almost surely, 2^{13343774745061} is an apocalyptic number.

It is an amenable number.

13343774745061 is a deficient number, since it is larger than the sum of its proper divisors (1).

13343774745061 is an equidigital number, since it uses as much as digits as its factorization.

13343774745061 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 17781120, while the sum is 55.

The spelling of 13343774745061 in words is "thirteen trillion, three hundred forty-three billion, seven hundred seventy-four million, seven hundred forty-five thousand, sixty-one".