1361312772341 has 2 divisors, whose sum is σ = 1361312772342. Its totient is φ = 1361312772340.

The previous prime is 1361312772299. The next prime is 1361312772439. The reversal of 1361312772341 is 1432772131631.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1313808826225 + 47503946116 = 1146215^2 + 217954^2 .

It is a cyclic number.

It is not a de Polignac number, because 1361312772341 - 2¹⁸ = 1361312510197 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1361312772541) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 680656386170 + 680656386171.

It is an arithmetic number, because the mean of its divisors is an integer number (680656386171).

Almost surely, 2^{1361312772341} is an apocalyptic number.

It is an amenable number.

1361312772341 is a deficient number, since it is larger than the sum of its proper divisors (1).

1361312772341 is an equidigital number, since it uses as much as digits as its factorization.

1361312772341 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 127008, while the sum is 41.

The spelling of 1361312772341 in words is "one trillion, three hundred sixty-one billion, three hundred twelve million, seven hundred seventy-two thousand, three hundred forty-one".