1227463824413 has 2 divisors, whose sum is σ = 1227463824414. Its totient is φ = 1227463824412.

The previous prime is 1227463824317. The next prime is 1227463824437. The reversal of 1227463824413 is 3144283647221.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 864159878404 + 363303946009 = 929602^2 + 602747^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1227463824413 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1227466824413) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 613731912206 + 613731912207.

It is an arithmetic number, because the mean of its divisors is an integer number (613731912207).

Almost surely, 2^{1227463824413} is an apocalyptic number.

It is an amenable number.

1227463824413 is a deficient number, since it is larger than the sum of its proper divisors (1).

1227463824413 is an equidigital number, since it uses as much as digits as its factorization.

1227463824413 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1548288, while the sum is 47.

The spelling of 1227463824413 in words is "one trillion, two hundred twenty-seven billion, four hundred sixty-three million, eight hundred twenty-four thousand, four hundred thirteen".