9271040981063 has 2 divisors, whose sum is σ = 9271040981064. Its totient is φ = 9271040981062.

The previous prime is 9271040981029. The next prime is 9271040981231. The reversal of 9271040981063 is 3601890401729.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-9271040981063 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (9271040981563) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4635520490531 + 4635520490532.

It is an arithmetic number, because the mean of its divisors is an integer number (4635520490532).

Almost surely, 2^{9271040981063} is an apocalyptic number.

9271040981063 is a deficient number, since it is larger than the sum of its proper divisors (1).

9271040981063 is an equidigital number, since it uses as much as digits as its factorization.

9271040981063 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 653184, while the sum is 50.

The spelling of 9271040981063 in words is "nine trillion, two hundred seventy-one billion, forty million, nine hundred eighty-one thousand, sixty-three".