1274364102563 has 2 divisors, whose sum is σ = 1274364102564. Its totient is φ = 1274364102562.

The previous prime is 1274364102503. The next prime is 1274364102727. The reversal of 1274364102563 is 3652014634721.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1274364102563 - 2²⁶ = 1274296993699 is a prime.

It is not a weakly prime, because it can be changed into another prime (1274364102503) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 637182051281 + 637182051282.

It is an arithmetic number, because the mean of its divisors is an integer number (637182051282).

Almost surely, 2^{1274364102563} is an apocalyptic number.

1274364102563 is a deficient number, since it is larger than the sum of its proper divisors (1).

1274364102563 is an equidigital number, since it uses as much as digits as its factorization.

1274364102563 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 725760, while the sum is 44.

The spelling of 1274364102563 in words is "one trillion, two hundred seventy-four billion, three hundred sixty-four million, one hundred two thousand, five hundred sixty-three".