4816991604847 has 2 divisors, whose sum is σ = 4816991604848. Its totient is φ = 4816991604846.

The previous prime is 4816991604781. The next prime is 4816991604877. The reversal of 4816991604847 is 7484061996184.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4816991604847 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4816991604877) 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, 2408495802423 + 2408495802424.

It is an arithmetic number, because the mean of its divisors is an integer number (2408495802424).

Almost surely, 2^{4816991604847} is an apocalyptic number.

4816991604847 is a deficient number, since it is larger than the sum of its proper divisors (1).

4816991604847 is an equidigital number, since it uses as much as digits as its factorization.

4816991604847 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 83607552, while the sum is 67.

The spelling of 4816991604847 in words is "four trillion, eight hundred sixteen billion, nine hundred ninety-one million, six hundred four thousand, eight hundred forty-seven".