10976988647 has 2 divisors, whose sum is σ = 10976988648. Its totient is φ = 10976988646.

The previous prime is 10976988641. The next prime is 10976988667. The reversal of 10976988647 is 74688967901.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 10976988647 - 2⁸ = 10976988391 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10976988641) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5488494323 + 5488494324.

It is an arithmetic number, because the mean of its divisors is an integer number (5488494324).

Almost surely, 2^10976988647 is an apocalyptic number.

10976988647 is a deficient number, since it is larger than the sum of its proper divisors (1).

10976988647 is an equidigital number, since it uses as much as digits as its factorization.

10976988647 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 36578304, while the sum is 65.

The spelling of 10976988647 in words is "ten billion, nine hundred seventy-six million, nine hundred eighty-eight thousand, six hundred forty-seven".