1271047462063 has 2 divisors, whose sum is σ = 1271047462064. Its totient is φ = 1271047462062.

The previous prime is 1271047462043. The next prime is 1271047462079. The reversal of 1271047462063 is 3602647401721.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1271047462063 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1271047462043) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 635523731031 + 635523731032.

It is an arithmetic number, because the mean of its divisors is an integer number (635523731032).

Almost surely, 2^{1271047462063} is an apocalyptic number.

1271047462063 is a deficient number, since it is larger than the sum of its proper divisors (1).

1271047462063 is an equidigital number, since it uses as much as digits as its factorization.

1271047462063 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 338688, while the sum is 43.

The spelling of 1271047462063 in words is "one trillion, two hundred seventy-one billion, forty-seven million, four hundred sixty-two thousand, sixty-three".