991160813483 has 2 divisors, whose sum is σ = 991160813484. Its totient is φ = 991160813482.

The previous prime is 991160813449. The next prime is 991160813497. The reversal of 991160813483 is 384318061199.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 991160813483 - 2¹⁰ = 991160812459 is a prime.

It is not a weakly prime, because it can be changed into another prime (991160813443) 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, 495580406741 + 495580406742.

It is an arithmetic number, because the mean of its divisors is an integer number (495580406742).

Almost surely, 2^991160813483 is an apocalyptic number.

991160813483 is a deficient number, since it is larger than the sum of its proper divisors (1).

991160813483 is an equidigital number, since it uses as much as digits as its factorization.

991160813483 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1119744, while the sum is 53.

The spelling of 991160813483 in words is "nine hundred ninety-one billion, one hundred sixty million, eight hundred thirteen thousand, four hundred eighty-three".