848073389491 has 2 divisors, whose sum is σ = 848073389492. Its totient is φ = 848073389490.

The previous prime is 848073389479. The next prime is 848073389539. The reversal of 848073389491 is 194983370848.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 848073389491 - 2¹⁵ = 848073356723 is a prime.

It is not a weakly prime, because it can be changed into another prime (848073309491) 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, 424036694745 + 424036694746.

It is an arithmetic number, because the mean of its divisors is an integer number (424036694746).

Almost surely, 2^848073389491 is an apocalyptic number.

848073389491 is a deficient number, since it is larger than the sum of its proper divisors (1).

848073389491 is an equidigital number, since it uses as much as digits as its factorization.

848073389491 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 41803776, while the sum is 64.

The spelling of 848073389491 in words is "eight hundred forty-eight billion, seventy-three million, three hundred eighty-nine thousand, four hundred ninety-one".