1413149661361 has 2 divisors, whose sum is σ = 1413149661362. Its totient is φ = 1413149661360.

The previous prime is 1413149661353. The next prime is 1413149661377. The reversal of 1413149661361 is 1631669413141.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1230393411361 + 182756250000 = 1109231^2 + 427500^2 .

It is a cyclic number.

It is not a de Polignac number, because 1413149661361 - 2³ = 1413149661353 is a prime.

It is not a weakly prime, because it can be changed into another prime (1413149661311) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 706574830680 + 706574830681.

It is an arithmetic number, because the mean of its divisors is an integer number (706574830681).

Almost surely, 2^{1413149661361} is an apocalyptic number.

It is an amenable number.

1413149661361 is a deficient number, since it is larger than the sum of its proper divisors (1).

1413149661361 is an equidigital number, since it uses as much as digits as its factorization.

1413149661361 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 279936, while the sum is 46.

The spelling of 1413149661361 in words is "one trillion, four hundred thirteen billion, one hundred forty-nine million, six hundred sixty-one thousand, three hundred sixty-one".