1361212275463 has 2 divisors, whose sum is σ = 1361212275464. Its totient is φ = 1361212275462.

The previous prime is 1361212275443. The next prime is 1361212275469. The reversal of 1361212275463 is 3645722121631.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1361212275463 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1361212275469) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 680606137731 + 680606137732.

It is an arithmetic number, because the mean of its divisors is an integer number (680606137732).

Almost surely, 2^{1361212275463} is an apocalyptic number.

1361212275463 is a deficient number, since it is larger than the sum of its proper divisors (1).

1361212275463 is an equidigital number, since it uses as much as digits as its factorization.

1361212275463 is an evil number, because the sum of its binary digits is even.

The product of its digits is 362880, while the sum is 43.

The spelling of 1361212275463 in words is "one trillion, three hundred sixty-one billion, two hundred twelve million, two hundred seventy-five thousand, four hundred sixty-three".