9977187275483 has 2 divisors, whose sum is σ = 9977187275484. Its totient is φ = 9977187275482.

The previous prime is 9977187275443. The next prime is 9977187275491. The reversal of 9977187275483 is 3845727817799.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-9977187275483 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (9977187275443) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4988593637741 + 4988593637742.

It is an arithmetic number, because the mean of its divisors is an integer number (4988593637742).

Almost surely, 2^{9977187275483} is an apocalyptic number.

9977187275483 is a deficient number, since it is larger than the sum of its proper divisors (1).

9977187275483 is an equidigital number, since it uses as much as digits as its factorization.

9977187275483 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1493614080, while the sum is 77.

The spelling of 9977187275483 in words is "nine trillion, nine hundred seventy-seven billion, one hundred eighty-seven million, two hundred seventy-five thousand, four hundred eighty-three".